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
546 products
British Boxers
British Boxers Multicolor Bamboo High Leg Knickers Pack of Four
£28.00
Marks & Spencer
M&S Comfort High Leg Knickers in Black
£8.00
New Look
New Look Yellow Floral Lace Thong
£7.19
British Boxers
British Boxers Burgundy Brushed Cotton Dressing Gown
£125.00
Marks & Spencer
M&S Embrace Brazilian Knickers in Ivory Mix
£12.00
New Look
New Look Cream Lace Floral Thong
£4.79
British Boxers
British Boxers Women's Pack of Three Black Hipster Briefs
£28.00
Marks & Spencer
M&S Rose Quartz Hipster Knickers Pack of 5
£12.00
New Look
New Look Tan Bonded Micro Thong
£6.39
British Boxers
British Boxers Women's 'Montrose' Check Pyjama Trousers
£65.00
Marks & Spencer
M&S 3 Pack Cotton Rich Brazilian Knickers
£8.00
New Look
New Look Black Ribbed Seamless High Leg Thong
£7.99
British Boxers
British Boxers Women's Pack of Four Fresh Pastels Hipster Briefs
£36.00
Marks & Spencer
M&S Regular-Fit Cotton Modal Thongs in Red Mix
£12.00
New Look
New Look White Ribbed Seamless High Waisted Thong
£7.99
British Boxers
British Boxers Women's 'Montrose' Check Pyjama Set
£115.00
Marks & Spencer
M&S No VPL Cotton Modal Brazilian Knickers in Red Mix
£12.00
New Look
New Look Red Floral Lace Thong
£2.99
British Boxers
British Boxers Red & Blue Tartan Nightshirt
£95.00
Marks & Spencer
M&S Pure Cotton Thongs Cream Mix 7-Pack
£11.00
New Look
New Look Tan Micro High Waisted Brazilian Briefs
£7.99
British Boxers
British Boxers Coral Shire Dressing Gown in Coral
£125.00
Marks & Spencer
M&S Practical Lace Brazilian Stoma Knickers in Black
£20.00
New Look
New Look Black Lace Bra and Thong Set
£5.99
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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.