Women's nightgowns
Women's nightgowns S-6XL — elegant Bulgarian nightgowns in cotton, microfiber and tulle. Short, long, knee-length, with straps or sleeves. Comfortable nightgowns for every season. Order online!
Cotton Nightdress with Lace Back Back lace — Bordeaux
Experience ultimate comfort and elegance with our Bordeaux Cotton Nightdress. Perfect for restful sleep or sophisticated loungewear, its rich bordeaux hue adds charm to your evening.
Crafted from a blend of soft cotton and elastane, this nightdress offers exquisite comfort. It features delicate lace details on the back and neckline for a touch of feminine appeal. The practical above-the-knee length ensures comfort through every season. Proudly made in Bulgaria by SIA Underwear.
- Cotton & Elastane Blend
- Elegant Lace Back & Neckline
- Comfortable Above-Knee Design
Dress slip/nightress with lace Favorite white
Elevate your wardrobe with the Favorite white dress slip/nightdress. This piece combines elegance and comfort, perfect as a slip or nightwear.
- Features delicate lace detailing for a touch of sophistication.
- Offers versatile use as a dress slip or nightdress.
- Crafted for elegance and comfort.
- Proudly made in Bulgaria by SIA Underwear.
In stock
Sleeveless Floral Print Nightdress with Lace Flora
The Flora nightdress will make you feel comfortable and stylish at home. Enjoy exquisite relaxation and free time with it. This nightdress is made of micro modal with elastane, making it soft and elastic. The model is designed with a lace V-neckline and a beautiful floral print. It is suitable for wearing as a home or beach dress.
This model emphasizes your individuality - perfect for women who appreciate comfort and elegance. Beautiful, practical and versatile women's nightdress.
- Made of micro modal with elastane
- Sharp lace neckline
- Suitable for home or beach
Premium Quality by SIA excellence.
In stock
Floral Print Nightdress with Lace Straps Flora strap
Indulge in gentle, stylish comfort with the Flora strap nightdress. Its beautiful floral print and delicate lace neckline offer an elegant touch, while the fabric feels incredibly soft against your skin.
Crafted from a blend of micro modal with elastane, this nightdress ensures both softness and flexibility. The lightweight material is gentle to the touch, providing comfort and a tender feel all night long.
The sharp lace neckline adds a note of sophistication and femininity, while the floral print exudes romance and beauty. Wear it as a nightdress, loungewear, or even a beach dress – style and comfort are guaranteed!
- Thin Straps
- Floral Print
- Lace Neckline
- Micro modal with Elastane
Premium Quality by SIA excellence
In stock
In stock
Cotton Nightdress with Short Lace Neckline and Sleeves Powder Romance
Indulge in serene nights and peaceful mornings with our Cotton Nightdress in Powder Romance. Merging comfort with elegance, this nightdress is the perfect choice for your relaxation.
Crafted from soft, stretch cotton, it provides unparalleled comfort and freedom. Delicate lace detailing on the short sleeves and V-neckline adds a refined, feminine touch. The gentle powder color further enhances its elegance.
Ideal for both restful sleep and lounging at home, this nightdress doubles as a stylish and comfortable house dress. Made in Bulgaria by SIA Underwear, it offers gentle care and comfort throughout the night.
- Soft and stretch cotton for supreme comfort
- Exquisite lace for a feminine accent
- Comfortable fit, perfect for sleeping and relaxing
Cotton Nightdress with Short Lace Sleeves and V-Neckline in ash colour Romance
Experience gentle comfort all night long with our ash-colored Romance cotton nightdress. Perfect for relaxing at home, this nightdress is made from soft, elastic cotton for ultimate comfort and freedom of movement.
The delicate lace detailing on the short sleeves and V-neckline adds a touch of elegance. Its beautiful ash color gives it a sophisticated look.
Made in Bulgaria by SIA Underwear, this versatile design is suitable for both sleeping and lounging.
- Elastic Cotton for Maximum Comfort
- Lace Details for Elegant Look
- Versatile Design: Sleep & Relax
In stock
Cotton Nightdress with Short Lace Sleeves and V-Neckline Romance
The Romance Cotton Nightdress is the epitome of comfort and elegance for your night's rest. Made from high-quality elastic cotton, it gently embraces your body. The V-neckline, crafted from delicate lace, adds refinement and femininity. Short lace sleeves complete the elegant design. Proudly made in Bulgaria by SIA Underwear.
- Material: Elastic cotton
- Neckline: V-neck with lace
- Color: Bordeaux
- Sleeves: Short, lace
In stock
Cotton Nightdress black — Back Lace
The Cotton Nightdress with Back Lace combines comfort and elegance. This design is perfect for both sleepwear and loungewear, offering you style and convenience.
Made from high-quality cotton and elastane, this elegant nightdress provides a soft and unrestricted fit. The lace details on the back and neckline add a touch of sophistication and femininity.
Featuring a length slightly above the knee, it is comfortable and practical for everyday wear. Ideal for any season!
Made in Bulgaria by SIA Underwear.
- Cotton and elastane
- Lace on the back and neckline
- Length above the knee
- Suitable for loungewear
In stock
Luxury Nightdress & Dress Slip with Lace Favorite — Cherry
Experience the luxurious touch of our nude dress slip, primarily designed as a nightgown. Its elegant straight silhouette and delicate lace V-neck, complete with adjustable straps, offer the perfect fit.
- Made from silky-soft, elastic microfiber
- Wide lace at the bottom enhances the feeling of luxury
- Versatile design
In stock
White Dress Slip Retro
Introducing the White Dress Slip Retro from SIA Underwear - the perfect addition to your wardrobe! Made from fine microfiber, this knee-length white slip is ideal as a lining for dresses, skirts and costumes.
It reduces transparency and "sticking", and can also be worn as an airy nightgown for a gentle touch and coolness during summer nights.
- Made in Bulgaria
- Universal - slip and nightgown
- Suitable for the spring-summer season
In stock
Luxury dress slip with lace Favorite beige
Indulge in the luxurious touch of our nude dress slip. Its elegant straight silhouette and delicate lace V-neck, complete with adjustable straps, offer the perfect fit. Made from silky-soft, elastic microfiber, it feels like a caress against your skin. The wide lace at the bottom enhances the feeling of luxury.
Versatile and chic, wear it as a:
- Dress slip
- Skirt slip
- Nightgown
In stock
Black dress slip Retro
Enhance your wardrobe with this versatile black dress slip. Crafted from fine microfiber, it's perfect as a lining to reduce transparency and clinging. Feel the gentle touch and coolness in hot summer nights - wear it as a nightgown. Knee-length design.
- Reduces Transparency
- Soft Microfiber
- Made in Bulgaria
In stock
Women's satin robe Glory black
Luxurious black satin robe for women with a length just above the knee. The model has a free cut and elegantly wraps the body with the touch of quality satin, without decorations and ornaments, which makes it absolutely universal and suitable for wearing over any underwear, nightgown or sleeping set.
Made in Bulgaria by SIA Underwear!
In stock
Women's nightgown with thin straps Flora soft
Colorful women's nightgown with thin straps with an elegant A silhouette. The model is made of extremely pleasant and gentle to the touch polyamide fabric with a beautiful floral print and fine lace details. The straps have length adjusters.
The nightgown is suitable both for the hot hot summer nights and as a home dress for free time at home.
Made in Bulgaria by SIA Underwear!
In stock
Colorful women's nightgown with thin straps Rainbow
Women's nightgown with thin adjustable straps made of extremely delicate and pleasant to the touch fabric.
Made in Bulgaria by SIA Underwear!
In stock
Women's nightgown with short sleeves from micromodal Lia
Elegant women's nightgown with short sleeves from elastic micromodal in gray melange color:
-Comfortable and practical cut.
-Fine fabric that caresses the skin
-Beautiful lace in a contrasting color as a hem finish.
-Fine festoon on the neckline and sleeves in the color of lace.
Apart from being a nightgown, the model is also suitable for home clothes. For connoisseurs of quality fabrics!
Made in Bulgaria by SIA Underwear!
In stock
Sexy two piece set Valentine
Sexy women's set of two parts in pink and black:
-The upper part is an elegant transparent nightgown.
-Thin, adjustable straps.
-The bust plate is double - black tulle with beautiful accents and pink polyamide-based elastic tulle lining.
-The nightgown is cut from the bust down and is made of black, elastic tulle.
-It is finished with a pink satin ribbon at the bottom and on the bust.
-The length of the nightgown is to the middle of the thigh.
-The lower part is Brazilian with black tulle with a beautiful effect, lined with pink tulle.
-The back of the Brazilian is single and stands beautifully, emphasizing the shapes.
Made in Bulgaria by SIA Underwear!
In stock
Pink tulle set in two parts Pink treasure
Sexy women's set in pink in two parts.
-The upper part has triangular cups of pink tulle with an interesting effect and are lined with black tulle, which emphasizes the beauty of the fabric.
-Adjustable thin straps.
-The length of the nightgown is to the middle of the thigh.
The fabric from which it is made is elastic, polyamide-based, pink and with a beautiful effect.
-The nightgown is finished with lace accents on the cups and bottom.
-The lower part of the set is Brazilian.
-Waist depth is medium.
The front is with pink tulle, lined with black fine tulle on a polyamide base.
-The back is single, looks very elegant and sexy.
Made in Bulgaria by SIA Underwear!
In stock
Cotton nightgown in dark ash Spring
Women's nightwear in dark ash color.
- Comfortable cut with free A-silhouette.
- Round neckline.
- Short sleeves with lace accents on the shoulders.
- The length of the nightgown is to the middle of the thigh.
- It is made of high quality, elastic cotton.
- It is also suitable for a beach dress.
Made in Bulgaria by SIA Underwear!
Cotton nightgown Spring
Women's cotton nightgown in dark blue color.
- The cut has a free A-line silhouette.
- Round neckline Short sleeves with lace accents on the shoulders.
- Length to mid-thigh.
- Pleasant to the touch, elastic cotton in dark blue color.
- The perfect outfit for hot summer days.
Made in Bulgaria by SIA Underwear!
In stock
Elegant nightgown Flora chic
Elegant women's nightgown with print.
- The model has a comfortable cut with an A-line silhouette.
- With thin, adjustable straps.
- The lace accents on the front form a V-neck.
- The fabric is fine, delicate and elastic microfiber on a polyamide basis.
- The nightgown is mid-thigh length.
- The main color is blue and has a beautiful floral print in summer colors.
- Enjoy your stay at home or wear it as a dress on the beach!
Made in Bulgaria by SIA Underwear!
In stock
Cotton nightgown with thin straps Grey pixels
Elegant cotton nightgown.
- The cut has a free A-line silhouette.
- The thin straps are adjustable for greater comfort.
- The length of the nightgown is to the middle of the thigh.
- It is made of elastic cotton in gray melange with a delicate print of black dots.
- The look is completed with a lace accent on the neckline and lower part.
Made in Bulgaria by SIA Underwear!
In stock
Cotton nightgown with thin straps Black pixels
Women's cotton nightgown with print.
- The model has thin, adjustable straps.
- With a free A-line silhouette.
- It is made of elastic cotton with a print.
- The color is black and the print is on tiny white dots.
- The nightgown is finished with a lace band on the neckline
and at the bottom and has a decorative
cyclamen seam that emphasizes the delicate pattern.
Made in Bulgaria by SIA Underwear!
In stock
WOMEN'S NIGHTGOWNS
Women's nightgowns from a Bulgarian manufacturer in sizes S-6XL. That moment when the day ends, the door closes behind you, and you're finally home. You take off your work clothes and put on something that's just for you. A nightgown isn't just sleepwear — it's the first step toward rest, the signal that you can stop. At SIA Underwear, we make nightgowns from cotton, microfiber, and tulle — each for a different mood, but all with one goal: to make you feel good in your own skin.
Every woman has her own preferences for women's nightgowns. Some love long styles that envelop the body and create a sense of security. Others prefer short nightgowns with the freedom of movement they provide. Still others seek elegance even at home and choose tulle styles with lace. Regardless of the style you prefer, what matters is that the nightgown makes you feel comfortable and confident.
We've been producing women's nightgowns in Bulgaria since 2000. Over these 25 years, we've learned what makes a nightgown truly comfortable for sleep. We've learned that rough seams wake women during the night. That synthetic fabrics without elastane twist and bunch up. That styles that are too tight restrict movement, while those that are too loose tangle around the legs. That's why we create each style with attention to detail — from fabric selection to seam placement.
TYPES OF WOMEN'S NIGHTGOWNS BY FABRIC
Cotton nightgowns
Cotton nightgowns are like a hug after a long day. Soft, breathable, familiar. Cotton with elastane follows the body without constricting, while natural fibers keep skin fresh from morning to evening. We make them with short and long sleeves, with thin straps, straight and fitted — for every taste and every season. In summer, a cotton nightgown is cool and light. In winter — warm and cozy. And most importantly: it's not see-through, so you can comfortably greet unexpected guests without worry.
Cotton women's nightgowns are especially suitable for women with sensitive skin or allergies. Natural cotton doesn't irritate, doesn't cause itching, and allows skin to breathe throughout the night. This is particularly important during warm months when synthetic fabrics can cause overheating and discomfort. The elastane in the composition provides freedom of movement without the fabric losing shape after washing. Cotton styles withstand hundreds of washes and become softer over time.
Microfiber nightgowns
Microfiber nightgowns are for women who love the feeling of silky smoothness against their skin. The thin polyamide glides over the body and sheets without friction — you wake up without wrinkled clothing and without seam marks. Microfiber is light as air, dries quickly, and maintains its shape for long. If you want a nightgown you barely feel — this is it.
Microfiber women's nightgowns are ideal for women who travel frequently. The lightness of the fabric makes them perfect for luggage — they take up minimal space and don't wrinkle. Quick drying means you can wash the nightgown in the evening and wear it again the next night. The silky smoothness creates a feeling of luxury without the high price of natural silk. For women with active lifestyles, microfiber offers practicality without compromising elegance.
Tulle and lace nightgowns
Tulle nightgowns are for evenings when you want to feel different. Not practical, not comfortable — beautiful. Transparent tulle, delicate lace, feminine silhouettes. These nightgowns don't hide the body — they accentuate it. We make them from European materials that are soft and don't irritate the skin. For romantic evenings, anniversaries, or simply for moments when you want to look in the mirror and smile.
Tulle women's nightgowns combine transparency with durability. Quality European tulle withstands multiple washes without deforming or losing elasticity. Lace accents add a touch of refinement and make these styles suitable not only for sleep but also for special moments at home. Many women share that a tulle nightgown changes their self-perception — they feel more feminine, more confident, more beautiful. And that feeling is worth it.
TYPES OF WOMEN'S NIGHTGOWNS BY LENGTH
Short nightgowns
Short nightgowns end at mid-thigh — fresh, youthful, free. Ideal for summer when even the thinnest fabric feels like too much. They easily pair with short shorts for a more complete home look or can be worn alone on hot nights. Short women's nightgowns are favorites of women who sleep in warm bedrooms or tend to overheat during the night. The freedom of movement they provide makes them suitable for active mornings at home too — you can move freely around the kitchen, do yoga, or simply relax on the couch.
Long nightgowns
Long nightgowns reach the ankle and create a sense of elegance even at home. There's something special about walking around the apartment in a long, flowing nightgown — as if you're a character in a movie. Suitable for cold months and for women who prefer more coverage. Long women's nightgowns are ideal for winter evenings when you want to feel warm and cozy. They cover the legs and protect from cold, especially if you sleep in a cooler bedroom. Many women also prefer long styles for the sense of femininity and completeness they create.
Knee-length nightgowns
The medium length is the compromise that always works. Neither too short nor too long. Suitable for every season and for women who don't like extremes. Knee-length nightgowns are the most universal choice — enough coverage to feel comfortable, but not so long that they tangle around the legs during the night. This is the length that works in summer, winter, and transitional seasons. Suitable for every age and every body type.
Straps and sleeves
Women's nightgowns are available with thin straps for maximum freshness in summer or with wide straps for better support and coverage. Short sleeve styles are ideal for spring and autumn, while nightgowns with long sleeves provide warmth during winter months. The choice between straps and sleeves depends on the season, bedroom temperature, and your personal preferences for coverage.
NIGHTGOWN OR PAJAMAS — WHEN TO CHOOSE WHAT
A nightgown is one piece — you put it on and you're ready. No top and bottom, nothing to lose in the wash. You feel feminine even when simply lying on the couch with a book.
Choose a nightgown when:
- You want freedom of movement during the night
- Summer is too hot for pants
- You prefer one garment for sleep and for home
- You want to look feminine without effort
Choose pajamas when:
- You prefer pants
- Winter is too cold with just a nightgown
- You have children who enter the bedroom without knocking
Many women have both — nightgowns for summer, pajamas for winter. There's no rule, only personal comfort. Women's nightgowns offer greater freedom of movement and are ideal for hot summer nights, while cotton pajamas provide full coverage and warmth. The choice depends on temperature, personal preferences, and whether you sleep alone or with a partner.
HOW TO CHOOSE YOUR SIZE IN NIGHTGOWNS
A nightgown should fall loosely — this isn't underwear that clings. A size that's too small will constrict you during the night and you'll wake up with red marks on your skin. One that's too large will bunch up and twist.
Measure your bust and hip circumference and compare with our size chart. When in doubt — choose the larger size. With nightgowns, more space means more comfort.
We make women's nightgowns in sizes from S to 6XL. All styles are available in the full size range. If you can't find a suitable size in the standard range, we can create custom measurements — see conditions in the plus size lingerie category. A properly chosen nightgown doesn't leave marks, doesn't constrict, and doesn't restrict movement during the night.
FREQUENTLY ASKED QUESTIONS
Can I wear a nightgown as a house dress? Yes, especially cotton styles. They're not see-through and look good enough to greet guests or answer the door.
Which nightgown is suitable for summer? Cotton with thin straps or short tulle. Both allow skin to breathe on hot nights.
Which nightgown is suitable for winter? Long cotton nightgown with long sleeves. Cotton retains warmth, and the length covers the legs.
What nightgown should I choose as a gift? A black cotton nightgown with lace accents is a safe choice — a classic that suits every woman. If you know the size, a tulle or lace nightgown is a more luxurious option.
Do you make nightgowns in plus sizes? Yes, from S to 6XL. Comfort doesn't depend on size. All styles are available in the full size range without compromising design or quality.
What's the difference between a nightgown and pajamas? A nightgown is one piece — a dress for sleep. Pajamas are a two-piece set. The choice is a matter of personal preference.
How durable are women's nightgowns from SIA Underwear? With proper care — 1-2 years of intensive wear. Cotton styles are the most durable and become softer over time. Microfiber maintains its elasticity excellently, while tulle requires delicate treatment but also lasts long.
How do I wash women's nightgowns? We recommend hand washing in cool water up to 30°C. For machine washing, use a mesh laundry bag and delicate cycle. Avoid bleach and drying in direct sunlight. Cotton styles can tolerate up to 40°C, but lower temperature is always safer.
Can I order a custom-sized nightgown? Yes, we create women's nightgowns with custom measurements. Contact us for details. Special orders require precise measurements and a bit more production time, but guarantee a perfect fit.
WHY CHOOSE WOMEN'S NIGHTGOWNS FROM SIA UNDERWEAR
Made for real women — not for fashion shoots, but for real evenings at home. Comfortable, practical and beautiful at the same time.
European materials — cotton, microfiber, tulle and lace from suppliers in Italy, Greece and Turkey. Soft to the touch, durable in the wash.
Made in Bulgaria — every nightgown is sewn in our facility. We control quality at every step.
Sizes S-6XL — because good sleep is for everyone, regardless of size.
25 years of experience — since 1999 we've been creating lingerie that women want to wear.
Choose a women's nightgown from SIA Underwear — for evenings when you want to feel good.
TYPES OF WOMEN'S NIGHTGOWNS BY FABRIC
TYPES OF WOMEN'S NIGHTGOWNS BY LENGTH
NIGHTGOWN OR PAJAMAS — WHEN TO CHOOSE WHAT
HOW TO CHOOSE YOUR SIZE IN NIGHTGOWNS
WHY CHOOSE WOMEN'S NIGHTGOWNS FROM SIA UNDERWEAR