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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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    Marks & Spencer M&S 7 Pack Pure Cotton High Leg Knickers Cream Mix
    Marks & Spencer

    M&S 7 Pack Pure Cotton High Leg Knickers Cream Mix

    £11.00
    British Boxers British Boxers Women's "Byzantine Paisley" Crisp Cotton Short Pyjama Set in Dark Pink
    British Boxers

    British Boxers Dark Pink Paisley Pyjama Set

    £105.00
    New Look Women's White Free Cut No VPL Thong New Look
    New Look

    New Look White Microfibre Thong

    £3.49
    Marks & Spencer M&S 3pk Jasmine Lace High Waisted High Leg Knickers Dark Raspberry
    Marks & Spencer

    M&S Dark Raspberry Lace High Waisted Knickers 3-Pack

    £10.00
    British Boxers British Boxers Women's "Byzantine Paisley" Crisp Cotton Short Sleeve Nightshirt in Dark Pink
    British Boxers

    British Boxers Dark Pink Paisley Nightshirt

    £89.00
    New Look Women's Red Jersey Brazilian Briefs New Look
    New Look

    New Look Red Jersey Brazilian Briefs

    £3.49
    Marks & Spencer M&S 3 Pack Jasmine Mesh Brazilian Knickers Black
    Marks & Spencer

    M&S 3 Pack Jasmine Mesh Brazilian Knickers Black

    £10.00
    British Boxers British Boxers Women's "New York Turquoise Stripe" Crisp Cotton Pyjama Set
    British Boxers

    British Boxers Turquoise Stripe Pyjama Set

    £80.50
    New Look Women's White No VPL Lace Back Brazilian Briefs New Look
    New Look

    New Look White Lace Back Brazilian Briefs

    £3.49
    Marks & Spencer M&S 3pk Jasmine Lace Miami Knickers Pink Shimmer
    Marks & Spencer

    M&S Pink Shimmer Lace Miami Knickers 3-Pack

    £10.00
    British Boxers British Boxers Women's "Acorn Squash" Check Brushed Cotton Nightshirt in Teal
    British Boxers

    British Boxers Teal Check Brushed Cotton Nightshirt

    £47.50
    New Look Women's Black and Red Contrast Trim Micro Thong New Look
    New Look

    New Look Black and Red Contrast Trim Micro Thong

    £1.50
    Marks & Spencer M&S 5pk Cotton Modal High Leg Knickers Black
    Marks & Spencer

    M&S 5pk Cotton Modal High Leg Knickers Black

    £12.00
    British Boxers British Boxers Women's "Chalk" Stripe Brushed Cotton Pyjama Trousers in Grey
    British Boxers

    British Boxers Grey Stripe Brushed Cotton Pyjama Trousers

    £39.00
    New Look Women's Plus Size Red Floral Lace Panel Mesh Thong Curves New Look
    New Look

    New Look Plus Size Red Floral Lace Mesh Thong

    £7.99
    Marks & Spencer M&S 3 Pack Jasmine Mesh Brazilian Knickers Dark Raspberry
    Marks & Spencer

    M&S Dark Raspberry Mesh Knickers Pack of 3

    £10.00
    British Boxers British Boxers Women's Pack of Four "Juniper" Bamboo Full Briefs
    British Boxers

    British Boxers Multicolor Bamboo Full Briefs Pack of Four

    £32.00
    New Look Women's Black Bonded Smooth High Waist Medium Control Shaping Thong New Look
    New Look

    New Look Black Bonded Microfibre High Waist Thong Set

    £9.99
    Marks & Spencer M&S 3 Pack Pointelle Brazilian Knickers Black Mix
    Marks & Spencer

    M&S 3 Pack Pointelle Brazilian Knickers Black Mix

    £10.00
    British Boxers British Boxers Women's Pack of Four "Seagreen" Bamboo Hipster Boxer Briefs in Bright Blue
    British Boxers

    British Boxers Bright Blue Hipster Briefs Pack of Four

    £36.00
    New Look Women's Plus Size Black Leopard Print Embroidered Trim Briefs Curves New Look
    New Look

    New Look Plus Size Black Leopard Print Bra and Brief Set

    £9.99
    Marks & Spencer M&S 3 Pack No VPL Period Full Briefs Black
    Marks & Spencer

    M&S 3 Pack No VPL Period Full Briefs Black

    £18.00
    British Boxers British Boxers Women's Pack of Four "Seagreen" Bamboo High Leg Knickers in Bright Blue
    British Boxers

    British Boxers Bright Blue Bamboo Knickers Pack of Four

    £28.00
    New Look Women's Black Mesh Floral Embroidered Thong New Look
    New Look

    New Look Black Mesh Floral Embroidered Thong

    £3.50

    Showing 336 of 546

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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.