SIA Underwear is a Bulgarian brand for luxury women's underwear with a unique design and constant quality control.
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products
Products
High-waisted cotton brazilian briefs in white color Cotton comfort
Cotton Brazilian panties with high waist in white — a classic for comfort and freshness. Fine elastics fit softly without pinching, while the high waist covers the tummy and provides security. The Brazilian cut flatters the feminine silhouette, and cotton with elastane maintains a feeling of cleanliness.
In stock
High-waisted cotton brazilian briefs in beige color Cotton comfort
High-waisted cotton Brazilian panties in nude — invisible under light and sheer clothes. Fine elastics don't dig in or show through, while the high waist covers the tummy and creates a smooth line. The Brazilian cut flatters your curves elegantly, and cotton with elastane ensures all-day comfort.
In stock
High-waisted cotton bikini in beige color Cotton comfort
Experience invisible comfort with high-waisted cotton briefs in nude Cotton comfort. Made from soft cotton with elastane, they blend seamlessly with your skin and remain completely undetectable under any clothing. The high waist provides security, while the breathable fabric keeps you comfortable all day long.
- Nude colour — invisible even under the thinnest fabrics
- High waist — shapes the silhouette without squeezing
- Soft cotton with elastane — gentle on skin, flexible with movement
In stock
High-waisted cotton bikini in white color Cotton comfort
Experience the perfect blend of comfort and elegance with white high-waisted cotton briefs Cotton comfort. Soft cotton with elastane provides a gentle feel and freedom of movement. The classic white colour is ideal under light clothing, while the high waist creates a smooth silhouette.
- High waist — covers the tummy and provides security
- Breathable cotton fabric — all-day comfort
- White colour — universal choice under any outfit
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Luxurious beige women's panties Betty
Luxurious women's beige high-waisted panties, made of soft and elastic microfiber in combination with beautiful lace:
- absolutely smooth and clean front part with fine elastic,
- the back part is without elastic, finished with lace with a beautiful scallop,
- comfortable and elegant cut with a wide side part, covering the hips,
- beige color.
Made in Bulgaria by SIA Underwear!
In stock
Luxurious black women's panties Betty
Luxurious panties in black color with depth to the waist, made of elastic and very soft microfiber and delicate lace:
- clean front part with super fine elastics,
- back part without elastics, finished with lace with a soft lace,
- medium depth of the model,
- black color.
Made in Bulgaria by SIA Underwear!
In stock
Women's c359/360otton set
IRIS Set - Elegant Comfort for Every Day
Why Choose Iris Set?
Comfort meets elegance in this sophisticated set made of high-quality elastic cotton. The bodice with thin adjustable straps and a delicate neckline shapes the figure without being constricting, while the Brazilians with a subtle gather at the front and a decorative ribbon perfectly complete the look.
What makes this set special?
Sophisticated design with attention to detail - The delicate gather of the fabric at the neckline of the bodice and at the front of the Brazilians creates a feminine accent without unnecessary drama. The small ribbon adds a finishing touch of elegance.
Perfect fit for every figure - The adjustable straps of the bodice allow for individual adjustment for maximum comfort throughout the day. No more discomfort from tightness or looseness.
Quality cotton jersey with elastane - The soft, breathable material ensures all-day freshness and freedom of movement. The fabric retains its shape even after repeated washings.
How to wear the Iris set?
Ideal for everyday life, work or relaxing at home. Combine it with your favorite jeans and a shirt for a casual look or wear it as a base layer under a formal outfit. The universal black color and delicate purple hue combine perfectly with any wardrobe.
In stock
Women's cotton and lace corsage Cotton comfort and lace
Experience the perfect blend of cotton comfort and delicate lace with this women's corsage. Enjoy the soft touch of cotton against your skin while adding a touch of elegance with the lace detailing.
- Soft Cotton Fabric: Provides all-day comfort.
- Delicate Lace: Adds a feminine and elegant touch.
- Perfect for adding a subtle accent to your outfit.
In stock
High-waisted cotton bikini Cotton comfort
Experience the ultimate in comfort with our High-Waisted Cotton Bikini. Made from soft, breathable cotton, these panties offer a comfortable fit all day long.
- High-waisted design for a flattering fit.
- Made with cotton for breathability and comfort.
In stock
Low waist brazilian briefs in beige color Silky touch
Experience ultimate comfort with these beige Brazilian briefs. The low-waist design offers a modern fit, while the silky-touch fabric feels incredibly smooth against your skin.
- Brazilian cut
- Low waist style
- Silky-touch fabric
In stock
Women's boxers in beige colour Silky touch
Experience the ultimate comfort with our women's Silky Touch boxers.
- Soft and smooth fabric against your skin.
- Perfect for everyday wear.
- Offers a sleek silhouette under clothing.
In stock
Women's boxers Silky touch
Experience the ultimate comfort with our women's Silky Touch boxers.
- Soft and smooth fabric against your skin.
- Perfect for everyday wear.
- Offers a sleek silhouette under clothing.
In stock
Ladies set Tropic
Embrace the essence of relaxation with our Tropic Ladies Set! This beautifully designed two-piece set features a delicate camisole top and matching shorts, both adorned with a soothing tropical print. Perfect for warm nights or lazy mornings.
- Lightweight fabric for ultimate comfort
- Chic tropical design
- Ideal for sleepwear or loungewear
In stock
Low waist brazilian briefs in black color Silky touch
Choose the perfect comfort with Silky touch Brazilian briefs in classic black! The material is so soft and gentle that you will forget that you are wearing them.
- Silky touch, incomparable comfort.
- Elegant and clean design with low waist.
- Perfect for every day - smooth and invisible under clothes
Made in Bulgaria by SIA Underwear!
In stock
Luxury brazilian briefs in dark blue color Silky touch
Indulge in our Luxury Brazilian Briefs. Crafted in a dark blue hue, these briefs offer a silky touch that feels heavenly against your skin. The perfect blend of elegance and comfort.
- Brazilian cut for a flattering fit
- Smooth, silky fabric
- Dark blue color
Made in Bulgaria by SIA Underwear!
In stock
Luxury brazilian briefs in ivory color Silky touch
Brazilian briefs in a delicate ivory color with a clean look and medium depth:
- fine elastik material, with a beautiful shine and gentle softness to the touch,
- the cut is very comfortable, with a double back that does not show under clothes,
- the waist and front elastics are as thin as possible.
Silky touch Brazilian briefs are a model of women's underwear for ladies that value quality and comfort.
Made in Bulgaria by SIA Underwear!
In stock
Slip for Skirt – Champagne Color, Softy
<p>Made in Bulgaria by SIA Underwear. Order online!</p>
In stock
Low waist brazilian briefs Merry hearts
Women's low-waist microfibre braziian briefs in a beautiful white hearts print on cyclamen background
Made in Bulgaria by SIA Underwear!
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Low waist brazilian briefs Sunny butterfly
Women's low-waist microfibre braziian briefs in a beautiful Sunny color with butterfly print.
Made in Bulgaria by SIA Underwear!
In stock
Brazilian briefs made of soft microfiber Softy peach
Experience ultimate comfort with our Brazilian briefs. Crafted from soft microfiber Softy peach, these briefs offer a gentle touch against your skin, ensuring all-day comfort.
- Soft Microfiber
- Brazilian Cut
- Softy peach
In stock
Brazilian briefs made of soft microfiber Softy blue
Embrace comfort and style with our Softy Blue Brazilian briefs. Crafted from soft microfiber, these briefs offer a smooth, gentle touch against your skin. The Brazilian cut provides a flattering fit.
- Soft microfiber fabric
- Brazilian cut
- Softy blue
In stock
Low waist brazilian briefs Small flowers
Women's low-waist microfibre braziian briefs in a beautiful small flowers print.
Made in Bulgaria by SIA Underwear!
In stock
Low waist brazilian briefs sky blue flowers
Women's low-waist microfibre braziian briefs in a beautiful sky blu flowers print.
Made in Bulgaria by SIA Underwear!
In stock
Low waist brazilian briefs Sunny mood
Women's low-waist microfibre braziian briefs in a beautiful Sunny colors print.
Made in Bulgaria by SIA Underwear!
In stock