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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

    546 products

    Filter & Sort

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    British Boxers British Boxers Women's "Lomond" TartanBrushed Cotton Pyjamas in Bright Pink
    British Boxers

    British Boxers Bright Pink Tartan Pyjamas in Brushed Cotton

    £69.00
    Marks & Spencer M&S 3pk Jasmine Lace Thongs Praline
    Marks & Spencer

    M&S Praline Lace Thongs Pack in Praline

    £10.00
    New Look Women's Black Lace Trimmed Bow Embellished Briefs New Look
    New Look

    New Look Black Lace Trimmed Bow Embellished Briefs

    £2.50
    British Boxers British Boxers Women's "Lomond" Tartan Brushed Cotton Nightshirt in Bright Pink
    British Boxers

    British Boxers Bright Pink Tartan Nightshirt

    £57.00
    Marks & Spencer M&S 3pk Leopard Print Lace Trim Full Briefs Chocolate Mix
    Marks & Spencer

    M&S Leopard Print Lace Trim Full Briefs in Chocolate Mix

    £10.00
    New Look Women's White Microfibre Ruched Back Thong New Look
    New Look

    New Look White Microfibre Ruched Back Thong

    £3.49
    British Boxers British Boxers Women's "Field Green" Gingham Crisp Cotton Pyjama Set in Light Green
    British Boxers

    British Boxers Light Green Gingham Pyjama Set

    £115.00
    Marks & Spencer M&S 3pk Cotton Rich Tanga Thongs Lavender Mix
    Marks & Spencer

    M&S Cotton Rich Tanga Thongs in Lavender Mix

    £8.00
    New Look Women's Black No Vpl Lace Back Brazilian Briefs New Look
    New Look

    New Look Black Lace Back Brazilian Briefs

    £3.99
    British Boxers British Boxers Women's "Cahors" Herringbone Brushed Cotton Pyjama Set in Dark Red
    British Boxers

    British Boxers Dark Red Brushed Cotton Pyjama Set

    £115.00
    Marks & Spencer M&S 5pk Microfibre Low Rise Thongs Rose Quartz
    Marks & Spencer

    M&S Microfibre Low Rise Thongs Rose Quartz

    £12.00
    New Look Women's Lilac Lace Thong New Look
    New Look

    New Look Lilac Lace Thong

    £3.59
    British Boxers British Boxers Women's "Boat Blue" Stripe Crisp Cotton Short Pyjama Set in Light Blue
    British Boxers

    British Boxers Light Blue Stripe Cotton Short Pyjama Set

    £105.00
    Marks & Spencer M&S 3pk Lace Trim High Leg Knickers White
    Marks & Spencer

    M&S 3pk Lace Trim High Leg Knickers

    £10.00
    New Look Women's Yellow Daisy Embroidered Mesh Thong New Look
    New Look

    New Look Yellow Daisy Embroidered Mesh Thong

    £3.49
    British Boxers British Boxers Women's 'Fuchsia Pink' Herringbone Brushed Cotton Pyjama Trousers in Magenta
    British Boxers

    British Boxers Magenta Brushed Cotton Pyjama Trousers

    £32.50
    Marks & Spencer M&S 3pk Cotton Rich Hipster Knickers Lavender Mix
    Marks & Spencer

    M&S Cotton Rich Hipster Knickers in Lavender Mix

    £8.00
    New Look Women's Light Yellow Floral Lace Brazilian Briefs New Look
    New Look

    New Look Light Yellow Floral Lace Brazilian Briefs

    £3.19
    British Boxers British Boxers Women's 'Whitby Jet' Herringbone Brushed Cotton Pyjama Trousers in Dark Grey
    British Boxers

    British Boxers Dark Grey Brushed Cotton Pyjama Trousers

    £65.00
    Marks & Spencer M&S 3 Pack Flexifit™ Modal Rich Period Knickers Black
    Marks & Spencer

    M&S 3 Pack Flexifit™ Modal Rich Period Knickers

    £20.00
    New Look Women's Black Lace Festival Thong New Look
    New Look

    New Look Black Lace Festival Thong

    £6.39
    British Boxers British Boxers Women's "Boat Blue" Stripe Crisp Cotton Strappy Nightdress in Light Blue
    British Boxers

    British Boxers Light Blue Stripe Cotton Nightdress

    £89.00
    Marks & Spencer M&S 3pk Cotton Rich High Leg Knickers Black
    Marks & Spencer

    M&S Comfortable High Leg Knickers in Black

    £8.00
    New Look Women's Blue Floral Lace Thong New Look
    New Look

    New Look Blue Floral Lace Thong

    £6.39

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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.