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Home Women’s Underwear

Women’s Underwear

Women's underwear from a Bulgarian manufacturer with 25 years of experience — quality, comfort and value. We offer briefs, Brazilian panties, boyshorts, thongs, camisoles, lingerie sets and functional underwear in sizes from S to 6XL. All styles are made from European materials: cotton with elastane, microfiber, lace and tulle. Can't find your size? We make custom orders.

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Brazilian Marsala

Women's Brazilian with a classic cut in the color of marsala. The model is clean, the fabric is elastic microfiber, which caresses the skin, and the double back does not allow marking under the clothes. Wear it in everyday life and enjoy comfort!

Made in Bulgaria by SIA Underwear!
Price: €4.91 9.60лв.

In stock

Bikini Sexy dark blue

Women's sexy bikini in dark blue color.

  • The model is made of fine, elastic lace with a beautiful floral
    design and microfiber beats at the waist in the same color.
  • Perfect bikinis, both for everyday and for special occasions.


    Made in Bulgaria by SIA Underwear!
Price: €5.27 10.31лв.

In stock

String Savina

Elegant women's thong in black.

  • Classic cut
  • High waist.
  • No rear cuts.
  • With beautiful lace accents on the front.
  • With reinforced zigzag seam at the waist.
  • Soft and elastic microfiber.
  • Guaranteed convenience.
  • Enjoy our latest addition - high-waisted thongs now up to 6XL!

    Made in Bulgaria by SIA Underwear!
Price: €6.08 11.89лв.

In stock

Brazilian Leopard chic

Elegant women's brazilian with a leopard print. The model has a
slightly higher waist, the front part is made of elastic microfiber,
which has a super up-to-date print, and the rest is finished with fine,
elastic, black lace with a beautiful design. The Brazilian is reinforced
at the waist with a zigzag seam, which is stronger and gives a more
complete look to the product.

 

Made in Bulgaria by SIA Underwear!

Price: €6.54 12.79лв.

In stock

Brazilian Green floral

Women's brazilian with a delicate print.
The model has a classic cut, with a double back,
which is not marked under the clothes.
The Brazilian print has green-yellow floral
motifs on a champagne base.

 

Made in Bulgaria by SIA Underwear!

-50%
Price: €2.78 5.44лв.
List Price: €5.57 10.89лв.
discounts info
Discounts info
Price: €2.78 5.44лв.
List Price: €5.57 10.89лв.
Discount: €2.79 (50.00%)
Out of stock

Brazilian Cotton twist black

Women's brazilian made of elastic cotton in black color.
The model is extremely comfortable, clean and different - the front
has a set in the center, and the back of the brazilian is double,
so as not to be marked under the clothes.
Wear and enjoy the comfort of the Brazilian cotton.

 

Made in Bulgaria by SIA Underwear!

Price: €4.55 8.90лв.
Out of stock

High waist lace brazilian in dark pink Grace

Luxurious women's brazilian in dark pink color.
The model is made of fine, elastic lace with a beautiful
floral design and a thick, elastic microfiber belt at the waist.
The brazilian is comfortable, and the lack of an elastic waist
ensures that it will not stick and describe unnecessarily.
Emphasize your shapes and enjoy the luxury called comfort!

 

Made in Bulgaria by SIA Underwear!

Price: €7.62 14.90лв.

In stock

Brazilian Emerald chic

Women's brazilian with a high waist in two colors.
The model is made of microfiber front in emerald
green color and black, elastic lace, with a beautiful design.
The black lace emphasizes the green color of the front
and the look is more complete.

 

Made in Bulgaria by SIA Underwear!

Price: €6.54 12.79лв.

In stock

Brazilian Grace blue

Elegant women's brazilian in blue. The model is made of
high quality, elastic lace with a beautiful floral design
and of dense, elastic microfiber, which serves as a belt,
as the brazilian does not have an elastic waist.
Wear with pleasure and feel irresistible every day!

 

Made in Bulgaria by SIA Underwear!

Price: €7.62 14.90лв.
Out of stock

Brazilian Dark ash

Women's microfiber brazilian in dark ash color.
The model has a classic cut, no unnecessary cuts,
clean and gentle, and the double back looks great and
is not marked under the clothes.

 

Made in Bulgaria by SIA Underwear!

Price: €4.91 9.60лв.

In stock

Brazilian Grace burgundy

Elegant women's brazilian in burgundy color.
The model has a medium high waist, is made
of high quality, elastic lace and is finished with
a wet fiber belt at the waist, which has no elastic
and is not marked under the clothes.

 

Made in Bulgaria by SIA Underwear!

Price: €7.62 14.90лв.
Out of stock

Bikini Undress me black

Sexy lace bikini in black color. The model is the perfect gift
for Valentine's Day. The bikinis are made of high quality lace
with a beautiful design. The waist is finished with a flat elastic
band, and on the side there are metal rings to which are
attached delicate, satin ribbons that serve to adjust the size.
Give yourself a luxury and a sexy look that tempts.

 

Made in Bulgaria by SIA Underwear!

Price: €6.08 11.89лв.

In stock

Top Rossy champagne

Women's cotton corsage in champagne color.
The model is fitted, with lace cups and a lace
belt under the bust, which give a more elegant
look to the product. The tank top has thin,
adjustable straps for greater comfort.

 

Made in Bulgaria by SIA Underwear!

-50%
Price: €6.06 11.85лв.
List Price: €12.12 23.70лв.
discounts info
Discounts info
Price: €6.06 11.85лв.
List Price: €12.12 23.70лв.
Discount: €6.06 (50.00%)

In stock

Bikini Linda black

Luxury women's bikinis in black. The model has a high
waist and is a combination of elastic lace with a beautiful
design and fine, high quality tulle. Panties are comfortable,
look different and are sexy. Pamper yourself, emphasize
your curves and enjoy the comfort!

 

Made in Bulgaria by SIA Underwear!

Price: €7.62 14.90лв.

In stock

Bikini Luxx beige

Luxury women's bikini in beige color. The model is deep,
made of high quality, elastic microfiber and fine,
delicate lace with a floral design. The lace cut at the back
emphasizes the feminine curves. Enjoy luxury in your everyday life!

 

Made in Bulgaria by SIA Underwear!

Price: €7.36 14.39лв.

In stock

Bikini Luxx red

Luxury women's bikini in red color.The model is deep,
made of fine, elastic microfiber and combined with delicate,
elastic lace in the same color. The cut at the back sculpts
the curves and looks great!

 

Made in Bulgaria by SIA Underwear!

Price: €7.36 14.39лв.

In stock

Bikini Luxx dark ash

Women's bikini in dark ash color. The model is deep,
made of high-quality, elastic microfiber, which caresses
the skin, and the lace cut in the back emphasizes the curves
and looks great. The lace is elastic and has a beautiful floral design.

 

Made in Bulgaria by SIA Underwear!

Price: €7.36 14.39лв.

In stock

Brazilian June beige

Luxury women's brazilian in beige color. The model has an
interesting cut, cut in front. The Brazilian is made entirely of
lace and is extremely comfortable. It is finished with 2 small
satin ribbons in the same color.

 

Made in Bulgaria by SIA Underwear!

Price: €6.44 12.60лв.

In stock

Top Accent black

Women's cotton corsage with wide straps. The model is fitted,
with a comfortable cut and fits well on the curves. The lace accents
on the sleeves and the neckline give a more refined look to the tank top.
Wear it as part of your everyday clothes or as a comfortable garment at home.

 

Made in Bulgaria by SIA Underwear!

Price: €10.17 19.89лв.

In stock

Brazilian Exotic light blue

Brazilian women's seal in light blue color. The model has a comfortable cut,
the front part has a delicate print and is decorated with a seal curl.
The back of the Brazilian is double and does not allow the underwear
to be marked under the clothes.

 

Made in Bulgaria by SIA Underwear!

-50%
Price: €2.22 4.34лв.
List Price: €4.45 8.70лв.
discounts info
Discounts info
Price: €2.22 4.34лв.
List Price: €4.45 8.70лв.
Discount: €2.23 (50.00%)

In stock

Brazilian Exotic purple

Brazilian female seal in light purple.
The model has a comfortable cut, with a delicate print with floral motifs
on the front and decoration of a seal curl in the upper part.
The back of the Brazilian is double and is not marked under the clothes.
Made in Bulgaria by SIA Underwear!

-50%
Price: €2.22 4.34лв.
List Price: €4.45 8.70лв.
discounts info
Discounts info
Price: €2.22 4.34лв.
List Price: €4.45 8.70лв.
Discount: €2.23 (50.00%)

In stock

Bikini Luxx black

Women's luxury bikinis in black. The model is deep, made of high quality,
elastic microfiber and lace with beautiful floral motifs.
The bikinis are comfortable, the lace cut at the back emphasizes
the curves and is irresistible.

Made in Bulgaria by SIA Underwear!

Price: €7.36 14.39лв.

In stock

Brazilian June dark blue

Elegant women's Brazilian in dark blue color. The pattern is medium deep, made entirely of fine, elastic lace with beautiful floral motifs. The Brazilian has interesting cuts in her front and that makes her look different. It is decorated with two satin ribbons in the same color.

 

Made in Bulgaria by SIA Underwear!

Price: €6.44 12.60лв.

In stock

Brazilian June dark grey

Elegant lace brasilian in dark grey. The brasilian is super comfortable and sexy at the same time.
 

Made in Bulgaria by SIA Underwear!

Price: €6.44 12.60лв.

In stock

Page 9 of 20

WOMEN'S UNDERWEAR

 

At SIA Underwear online store you will find quality women's underwear made in Bulgaria — briefs, Brazilian panties, boyshorts, thongs, camisoles and sets in sizes from S to 6XL. All styles are crafted from European materials in our production facility with attention to comfort and detail.

 

TYPES OF WOMEN'S UNDERWEAR

 

Modern women's underwear offers a variety of styles for every need — from everyday cotton briefs to luxurious lace sets. At SIA Underwear you will find a full range of bottoms, tops and functional underwear.

Bottoms

Briefs — the classic style with moderate coverage, suitable for any age. We offer briefs with low and high waist in various fabrics: cotton briefs for everyday wear, lace briefs for special occasions, microfiber briefs under tight clothes and tulle briefs for summer.

Brazilian panties — a style that combines the comfort of briefs with the appeal of thongs. Brazilian panties have a narrower back that flatters your curves without showing under clothes. We offer cotton Brazilian panties, lace Brazilian panties, microfiber Brazilian panties and tulle Brazilian panties.

Boyshorts — comfortable and practical, with maximum coverage. Women's boyshorts are ideal for sports, lounging at home or under loose clothing. Choose from cotton boyshorts, lace boyshorts and microfiber boyshorts.

Thongs — the minimalist choice for women who want their underwear to remain completely invisible. Thongs are perfect under tight pants and dresses.

Tops and Sets

Camisoles — an elegant top that can be worn alone or as part of a set. Camisoles are suitable for women who don't wear bras but want light support. We offer cotton camisoles, tulle camisoles and microfiber camisoles.

Bralettes — short tops with light support that can be worn under sheer blouses or on their own at home.

Lingerie sets — matching top and bottom in one design and color. Women's lingerie sets are ideal as a gift or for special occasions.

Garters — a sexy accessory that adds a finishing touch to any set. We offer leg garters and bridal garters.

Functional Underwear

Shapewear — styles with a shaping effect that sculpt your silhouette and boost confidence under fitted clothes.

Slips — smooth slips for dresses and skirts that provide comfort and prevent show-through.

Anti-chafing shorts — special shorts that protect the inner thighs from friction during warm months.

 

FABRICS FOR WOMEN'S UNDERWEAR

 

The choice of fabric is key to underwear comfort. At SIA Underwear we use high-quality European materials from Italy, Greece and Turkey.

Cotton — the most natural choice for everyday women's underwear. Cotton is breathable, absorbent and hypoallergenic. We use cotton with elastane that keeps its shape after multiple washes and allows freedom of movement.

Polyamide (microfiber) — a high-quality fabric with exceptional softness and silky feel. Women's underwear made of polyamide fits like a second skin, dries quickly and remains invisible under tight clothes. Unlike polyester, polyamide is more durable and gentler on the skin.

Lace — the symbol of luxury lingerie. Lace styles are elegant and perfect for special moments. We use quality European lace that is soft and doesn't irritate the skin.

Tulle — a sheer, light and airy fabric. Tulle underwear creates a feeling of lightness and is ideal for summer. Polyamide-based tulle is stretchy and durable.

 

HOW TO CHOOSE WOMEN'S UNDERWEAR

By Purpose

For everyday wear choose cotton briefs or Brazilian panties — they are breathable, comfortable and suitable for long wear. For special occasions — lace or satin styles that make you feel confident. For sports — cotton or microfiber boyshorts with a wide waistband.

By Outfit

Under light or tight clothes wear nude microfiber underwear without elastic bands — it remains completely invisible. Under dark clothes any color works. Under dresses and skirts add a slip for a smooth silhouette.

By Size

Measure your waist and hip circumference with a soft measuring tape. Compare your measurements with our size chart. If you're between two sizes, choose the larger one for more comfort. Cotton styles are less stretchy than microfiber — keep this in mind when choosing.

We offer women's underwear in sizes from S to 6XL. If you can't find your size, we can make a custom order — see the conditions in Plus size underwear.

 

CARING FOR WOMEN'S UNDERWEAR

 

Proper care extends the life of your underwear and preserves its qualities.

Washing — we recommend hand washing in cool water up to 30°C with a gentle detergent. For machine washing, use a mesh bag and a delicate cycle. Avoid bleach and harsh detergents — they destroy elastic fibers.

Drying — let underwear air dry away from direct sunlight. Don't use a tumble dryer — high heat deforms the fabric.

Storage — store women's underwear in a separate drawer without pressing it. Arrange lace styles carefully so they don't snag on other clothes.

 

FREQUENTLY ASKED QUESTIONS

 

How do I choose the right size women's underwear? Measure your waist and hip circumference and compare with our size chart. If in doubt, choose the larger size.

Which underwear is best for everyday wear? Cotton briefs or Brazilian panties with elastane. They are breathable, comfortable and suitable for extended wear.

What underwear should I wear under tight clothes? Brazilian panties or thongs in nude microfiber. The smooth fabric without elastic bands remains invisible.

What are anti-chafing shorts? Functional underwear that protects the inner thighs from friction and irritation. Ideal for summer under dresses and skirts.

What underwear makes a good gift? A lace or luxury microfiber set in a classic color — black, burgundy or champagne.

Can I order underwear in my custom size? Yes, we make women's underwear to individual measurements. Contact us for details.

 

WHY CHOOSE WOMEN'S UNDERWEAR FROM SIA UNDERWEAR

 

Made in Bulgaria — every style is created in our production facility with quality control at every stage.

European materials — we work with fabrics from Italy, Greece and Turkey, certified and safe for the skin.

Sizes from S to 6XL — women's underwear for every figure, with the option for custom sizing.

25 years of experience — since 2000 we have been creating underwear that combines comfort, quality and affordable price.

Expert advice — we help you choose the right style and size.

Browse our collection and choose women's underwear you'll love to wear!

 

WOMEN'S UNDERWEAR

TYPES OF WOMEN'S UNDERWEAR

FABRICS FOR WOMEN'S UNDERWEAR

HOW TO CHOOSE WOMEN'S UNDERWEAR

CARING FOR WOMEN'S UNDERWEAR

CARING FOR WOMEN'S UNDERWEAR

FREQUENTLY ASKED QUESTIONS

WHY CHOOSE WOMEN'S UNDERWEAR FROM SIA UNDERWEAR

 

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