Underwear
Comfortable, well-fitting underwear is the foundation of every outfit, literally. Briefs, thongs, hipsters, boy shorts, seamless styles in cotton, modal, lace, and performance fabrics. We carry options from M&S, ASOS, and specialist brands across a wide range of sizes. Many featured brands offer inclusive sizing and sustainable fabrics. Use our filters to browse by style and fabric, or tell the AI stylist what you need.
Products
712 products
New Look
New Look Black Ribbed Seamless Thong for Plus Size
£4.79
Marks & Spencer
M&S Medium Navy 3pk Cotton Rich Brazilian Knickers
£8.00
British Boxers
British Boxers Women's Multicolor Hipster Briefs Pack of Four
£36.00
New Look
New Look Pink Lace Thong for Plus Size Women
£5.99
Marks & Spencer
M&S Pure Cotton Full Briefs in Cream Mix
£11.00
British Boxers
British Boxers Women's Multicolor Hipster Briefs Pack of Four
£36.00
New Look
New Look Dark Brown Maternity High Waist Briefs
£9.99
Marks & Spencer
M&S Cotton Rich Tanga Thongs in Lavender Mix
£8.00
British Boxers
British Boxers Multicolor Hipster Boxer Briefs Pack of Four
£36.00
New Look
New Look Tan Seamless Shaping High Waisted Brazilian Briefs
£9.99
Marks & Spencer
M&S Embrace High Leg Knickers with Lace in Ivory Mix
£12.00
British Boxers
British Boxers Blue Floral Bamboo Pyjama Set
£54.00
New Look
New Look White Lace Thong in Microfibre
£2.99
Marks & Spencer
M&S Cotton Rich Hipster Knickers in Lavender Mix
£8.00
British Boxers
British Boxers Women's Bright Blue Hipster Briefs Pack of Four
£36.00
New Look
New Look Dark Brown Seamless High Leg Thong
£9.99
Marks & Spencer
M&S 3 Pack Flexifit™ Modal Rich Period Knickers
£20.00
British Boxers
British Boxers Multicolor Bamboo Full Briefs Pack of Four
£32.00
New Look
New Look Black Seamless Shaping High Leg Thong
£9.99
Marks & Spencer
M&S Comfortable High Leg Knickers in Black
£8.00
British Boxers
British Boxers Bright Blue Bamboo Lace Short Pyjama Set
£52.00
New Look
New Look Black Seamless Shaping High Waisted Brazilian Briefs
£9.99
Marks & Spencer
M&S Comfort High Leg Knickers in Black
£8.00
British Boxers
British Boxers Bright Blue Bamboo Lace Pyjama Set
£59.00
Showing 696 of 712
Frequently Asked Questions
What underwear style is most comfortable for daily wear?▾
Highly personal, but mid-rise hipsters or briefs in cotton or modal are popular for all-day comfort. Seamless styles work best under fitted clothing. The key is finding something that doesn't dig in, ride up, or bunch. Our size guides per brand help get this right first time.
How often should I replace underwear?▾
Every 6-12 months depending on wear frequency. Signs: stretched elastic, faded colour, thinning fabric, loss of shape. Having 15-20 pairs in rotation ensures none are overworked. This is one category where new rather than preloved makes sense.
What underwear works best under tight-fitting clothes?▾
Seamless, bonded-edge underwear in a nude matching your skin tone. Thongs eliminate visible lines entirely. Laser-cut edges lie flat. Avoid lace edges, thick seams, or decorative details under figure-hugging garments, they show through more than you'd expect.