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

    Red 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

    24 products

    Filter & Sort

    -
    Ann Summers Women's Black Nightfall Floral Lace Thong Ann Summers New Look
    Ann Summers

    Ann Summers Black and Red Floral Lace Thong

    £9.10
    New Look Women's Red Lace Trimmed Micro Thong New Look
    New Look

    New Look Red Lace Trim Micro Thong

    £1.50
    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
    revolve Cassandra Slip
    revolve

    Revolve Cassandra Slip Red Satin Mini Dress

    £50.79
    EGO TRUELY RD, Women's Size UK 3
    EGO

    EGO Red TRUELY RD Women's High Heel in Red

    £28.00
    New Look Women's Red Lace Thong New Look
    New Look

    New Look Red Lace Brazilian Briefs

    £5.99
    Ann Summers Women's Red Merry Kissmas Knickers Ann Summers New Look
    Ann Summers

    Ann Summers New Look Red Merry Kissmas Knickers

    £12.00
    New Look Women's Plus Size Red Floral Embroidered Lace High Waist Thong Curves New Look
    New Look

    New Look Plus Size Red Floral Embroidered Lace Thong

    £9.99
    Ann Summers Women's Bright Red Sexy Lace Thong Ann Summers New Look
    Ann Summers

    Ann Summers Bright Red Lace Thong

    £8.00
    New Look Women's Plus Size Red Heart Embroidered High Waisted Thong Curves New Look
    New Look

    New Look Red Heart Embroidered High Waisted Thong

    £4.00
    Ann Summers Women's Red Sexy Lace Thong Ann Summers New Look
    Ann Summers

    Ann Summers Red Lace Thong

    £9.00
    New Look Women's Plus Size Red Ribbed Seamless High Waisted Thong Curves New Look
    New Look

    New Look Red Ribbed Seamless High Waisted Thong

    £4.00
    Ann Summers Women's Dark Red Shimmering Red Thong Ann Summers New Look
    Ann Summers

    Ann Summers Dark Red Shimmering Red Thong

    £5.00
    New Look Women's Bright Red Lace Criss Cross Detail Thong New Look
    New Look

    New Look Bright Red Lace Criss Cross Thong

    £2.50
    Ann Summers Women's Red Attraction Floral Embroidered Thong Ann Summers New Look
    Ann Summers

    Ann Summers Red Floral Embroidered Thong

    £15.00
    New Look Women's Red Jersey Brazilian Briefs New Look
    New Look

    New Look Red Jersey Brazilian Briefs

    £3.49
    Ann Summers Women's Black Rose Lace Strappy Mesh Thong Ann Summers New Look
    Ann Summers

    Ann Summers Black Rose Lace Strappy Mesh Thong

    £15.00
    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
    Ann Summers Women's Red Enticement Thong Ann Summers New Look
    Ann Summers

    Ann Summers Red Floral Lace Thong

    £9.75
    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
    New Look Women's Red Heart Print Lace Top Thong New Look
    New Look

    New Look Red Heart Print Lace Thong

    £2.00
    New Look Women's Dark Red Floral Lace Thong New Look
    New Look

    New Look Dark Red Lace Thong

    £2.39
    New Look Women's Red Floral Lace Thong New Look
    New Look

    New Look Red Floral Lace Thong

    £2.99
    New Look Women's Red Floral Lace Brazilian Briefs New Look
    New Look

    New Look Red Floral Lace Brazilian Briefs

    £3.99

    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.