quality underwear

Elegant women's bodysuit underwear with thin straps and a V-neckline in nude colour.

Bodysuit underwear made of fine microfiber with a silky sheen that blends with skin tone:

• deep V-neckline,
• adjustable thin straps,
• clean silhouette, undetectable under light and sheer clothing,
• double Brazilian-cut back that stays invisible even under fitted clothes,
• three-row closure with convenient height adjustment,
• highly elastic microfiber with exceptional sheen

The nude shade makes this model the perfect choice under white, beige, and pastel outfits.

Made in Bulgaria by SIA Underwear!

Cotton Comfort Brazilian briefs with a fine black print on grey from SIA Underwear — cotton with elastane in a soft grey tone with a distinctive detail. The black trim at the waist completes the look with quiet elegance. 

Made in Bulgaria by SIA Underwear!

Cotton Comfort Brazilian briefs with a fine white print on black from SIA Underwear — cotton with elastane in a pattern that combines the practicality of black with the character of a print. Clean cut and mid rise for every day.

Made in Bulgaria by SIA Underwear!

Cotton Comfort Brazilian briefs in fuchsia and white stripe from SIA Underwear — cotton with elastane in a print that instantly lifts the mood. The same clean cut and mid rise, with character added by the stripe.

Made in Bulgaria by SIA Underwear!

Cotton Comfort Brazilian briefs in black from SIA Underwear — the wardrobe classic that is always there when you need it. Cotton with elastane, clean cut and mid rise for every day and every dark outfit.

Made in Bulgaria by SIA Underwear!

Cotton Comfort Brazilian briefs from SIA Underwear in navy blue — cotton with elastane, clean cut and mid rise. A classic everyday choice, comfortable for all-day wear.

Made in Bulgaria by SIA Underwear!

Cotton Comfort Brazilian briefs from SIA Underwear in a delicate vanilla tone — cotton with elastane, clean cut and mid rise. Soft, breathable and comfortable for all-day wear.

Made in Bulgaria by SIA Underwear!

Flora Brazilian briefs from SIA excellence — micromodal with a gentle touch and a vivid floral print inspired by nature. Clean cut, ultra-fine elastic and mid rise — underwear that isn't felt.

Premium quality from SIA excellence.

Pearl Brazilian briefs from SIA excellence — fine microfiber with a gentle silky sheen paired with delicate lace in a nude tone. Soft against the skin and exceptionally comfortable, they follow the body naturally and blend with the skin in a feeling of luxury.

The lace detailing is precisely placed — adding femininity, beauty and refinement without compromising comfort. A mid rise that works equally well for everyday wear and special occasions. Made in Bulgaria. Sizes S–2XL.

Premium quality from SIA excellence.

Pearl Brazilian briefs from SIA еxcellence — where microfiber with a gentle silky sheen meets delicate lace in a flawless combination. Smooth, soft against the skin and exceptionally comfortable — invisible even under fitted clothing.

The lace detailing is precisely placed, adding femininity and character without compromising comfort. A mid rise that works equally well for everyday wear and special occasions. Made in Bulgaria. Sizes S–2XL.

Premium quality from SIA excellence.

Step into luxury with our exquisite Charmy Brazilian Briefs. Designed to envelop your body in sophistication, style, and comfort, these briefs empower you with confidence. Crafted with a medium rise, they blend fine tulle and delicate lace, offering a sensation of lightness and grace that beautifully enhances your natural curves.

• Sophisticated Design: Blends fine tulle and delicate lace for an elegant, lightweight feel.
• Flattering Fit: Medium rise and delicate design accentuate natural curves for a seductive silhouette.
• Premium Comfort: Ethereal fabric ensures ultimate luxury and confidence.

Premium quality from SIA excellence.

Charmy Luxury High-Waist Bikini Briefs offer sophisticated comfort and elegance. Crafted from fine, sheer tulle and delicate lace, they gently embrace the body. The elegant high waist beautifully enhances your feminine silhouette, creating a sense of luxury and aesthetic appeal.

• Sophisticated Design: Luxurious combination of tulle and intricate lace.
• Flattering High Waist: Shapes your figure for comfort and style.

Premium quality from SIA excellence.

Shaping Panties Slender Elegant — Nude are your secret to a flawlessly smooth silhouette. Designed with a high, seamless waist, they effortlessly sculpt your midsection, creating an elegant line that enhances your natural curves. Crafted from a dense, firm fabric in a body-blending nude shade, these panties ensure maximum comfort while remaining completely invisible under any outfit, making them perfect for every occasion.

• Sculpted Silhouette: Expertly flattens and shapes the tummy.
• High-Waist Design: Provides comfortable tightening and superior support.
• Invisible Underwear: Stays perfectly discreet beneath any clothing.
•  Made in Bulgaria by SIA Underwear.

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

Experience ultimate comfort & elegance with the Mildy Wide Strap Camisole. Made from soft, breathable micromodal and delicate lace, it's perfect as underwear or a stylish top. A versatile essential for the modern woman.  

• Micromodal Comfort: Soft & breathable.
• Elegant Lace Trim.
• Versatile: Wear as underlayer or top.

 Premium quality by SIA excellence.

The Mildy bikini briefs are part of the SIA excellence premium collection, combining luxury and comfort. Made from high-quality micromodal and delicate lace, these briefs offer a feeling of tenderness and sophistication.

The fine elastics ensure a perfect fit, and the quality materials feel like a gentle touch. Mildy briefs are designed to emphasize your femininity and provide you with a sense of luxury in every situation.

• Micromodal and lace
• Fine elastics
• Perfect cut

Premium quality from SIA excellence.

Experience luxury with our Mildy Brazilian briefs! Combining soft micromodal and delicate lace, these briefs offer a perfect fit and all-day comfort. The elegant lace detail adds a touch of sophistication for any occasion. 

• Made with soft micromodal
• Features delicate lace trim
• Provides a perfect, comfortable fit

Premium quality from SIA excellence.

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.

Experience gentle care and exceptional comfort with our Ivory Microfibre Bikini Briefs. Finely crafted with an elegant design, they're the perfect choice for every woman. Made from super-fine microfibre that feels incredibly soft against your skin. Enjoy all-day wear without irritation.

• Silky-touch microfibre
• Seamless back for no visible lines
• Soft, thin elastics
• Made in Bulgaria by SIA Underwear

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.

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

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

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

Clean-cut mid-rise cotton Brazilian briefs from the Cotton Comfort collection in nude — invisible under thin and light-coloured clothing. 92% cotton and 8% elastane, fine elastics with no marks. Smooth cut with no decorations on either side. Suitable for sensitive skin. Sizes S–2XL.