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    1. Home
    2. /Women
    3. /Clothing
    4. /Underwear & Socks
    5. /Underwear

    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

    647 products

    Filter & Sort

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    British Boxers British Boxers Women's "Petrol" Cotton Zip-up Hoodie in Teal
    British Boxers

    British Boxers Teal Cotton Zip-up Hoodie for Women

    £34.50
    Marks & Spencer M&S 3 Pack Cotton Rich Ribbed Brazilian Knickers Oatmeal Mix
    Marks & Spencer

    M&S Brazilian Knickers with Lace Trim in Oatmeal Mix

    £10.00
    New Look Women's Plus Size Tan Micro High Waisted Brazilian Briefs Curves New Look
    New Look

    New Look Tan Micro High Waisted Brazilian Briefs

    £7.99
    British Boxers British Boxers Women's "Bubblegum" Cotton Lounge Sweatshirt in Bright Pink
    British Boxers

    British Boxers Bright Pink Cotton Lounge Sweatshirt

    £52.00
    Marks & Spencer M&S 3 Pack Lace Brazilian Knickers Black Mix
    Marks & Spencer

    M&S Lace Brazilian Knickers Black Mix

    £10.00
    New Look Women's Black Lace Thong New Look
    New Look

    New Look Black Lace Bra and Thong Set

    £5.99
    British Boxers British Boxers Women's "Wild Cat" Bamboo Lace Short Pyjama Set in Bright Pink
    British Boxers

    British Boxers Bright Pink Bamboo Lace Pyjama Set

    £52.00
    Marks & Spencer M&S 3 Pack Floral Lace Hipster Knickers Cream Mix
    Marks & Spencer

    M&S Floral Lace Hipster Knickers Cream Mix

    £10.00
    New Look Women's Light Blue Ruched Back Thong New Look
    New Look

    New Look Light Blue Ruched Back Thong

    £2.00
    British Boxers British Boxers Women's Pack of Four "Wild Cat" High Leg Knickers
    British Boxers

    British Boxers Multicolor Leopard Print High Leg Knickers

    £28.00
    Marks & Spencer M&S 3 Pack Floral Lace Thongs Pink Mix
    Marks & Spencer

    M&S Floral Lace Thongs in Pink Mix

    £10.00
    New Look Women's White Spotty Lace Thong New Look
    New Look

    New Look White Spotty Lace Thong

    £3.49
    British Boxers British Boxers Women's Pack of Four "On the Pier" High Leg Knickers in Navy
    British Boxers

    British Boxers Navy High Leg Knickers Pack of Four

    £28.00
    Marks & Spencer M&S 3pk Cotton Rich Tanga Thongs Black
    Marks & Spencer

    M&S Cotton Rich Tanga Thongs in Black

    £8.00
    New Look Women's Light Pink Ruched Back Thong New Look
    New Look

    New Look Light Pink Ruched Back Thong

    £2.39
    British Boxers British Boxers Women's Pack of Four "Boom Bloom" Full Briefs
    British Boxers

    British Boxers Multicolor Bamboo Full Briefs Pack of Four

    £32.00
    Marks & Spencer M&S 4pk Cotton Rich High Leg Knickers Light Blue Mix
    Marks & Spencer

    M&S 4pk Cotton Rich High Leg Knickers Light Blue Mix

    £12.00
    New Look Women's Plus Size Black High Waisted Lace Thong Curves New Look
    New Look

    New Look Black Lace Thong and Bra Set for Plus Size

    £7.99
    British Boxers British Boxers Women's Pack of Four "On the Pier" Full Briefs
    British Boxers

    British Boxers Multicolor Bamboo Full Briefs Pack of Four

    £32.00
    Marks & Spencer M&S 4pk Cotton Rich Thongs Black Mix
    Marks & Spencer

    M&S 4pk Cotton Rich Thongs Black Mix

    £12.00
    New Look Women's White Cherry Micro Lace Top Thong New Look
    New Look

    New Look White Cherry Micro Lace Thong

    £3.49
    British Boxers British Boxers Women's "Sunny St Ives" Bamboo Pyjama Set
    British Boxers

    British Boxers Multicolor Bamboo Pyjama Set

    £54.00
    Marks & Spencer M&S 4pk Cotton Rich High Leg Knickers Grey Mix
    Marks & Spencer

    M&S 4pk Cotton Rich High Leg Knickers Grey Mix

    £12.00
    New Look Women's Light Pink Daisy Mesh Thong New Look
    New Look

    New Look Light Pink Daisy Mesh Thong

    £3.49

    Showing 576 of 647

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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.