SO-ME
    WomenMenBrandsEdits
    Clothing
    • Activewear
    • Dresses
    • Nightwear & Loungewear
    • One-Pieces
    • Outerwear
    • Outfit Sets
    • Shirts & Tops
    • Shorts
    • Skirts
    • Suits
    • Swimwear
    • Trousers & Jeans
    • Underwear & Socks
    Accessories
    • Belts
    • Gloves & Mittens
    • Hair Accessories
    • Hats
    • Scarves & Snoods
    • Sunglasses
    • Ties
    Bags
    • Handbags
    • Wallets & Money Clips
    Jewellery
    • Anklets
    • Bracelets
    • Earrings
    • Necklaces
    • Rings
    • Watches
    Shoes→
    Clothing
    • Activewear
    • Dresses
    • Nightwear & Loungewear
    • Outerwear
    • Outfit Sets
    • Shirts & Tops
    • Shorts
    • Suits
    • Swimwear
    • Trousers & Jeans
    • Underwear & Socks
    Accessories
    • Belts
    • Gloves & Mittens
    • Hats
    • Scarves & Snoods
    • Sunglasses
    • Ties
    Bags
    • Handbags
    • Wallets & Money Clips
    Jewellery
    • Bracelets
    • Earrings
    • Necklaces
    • Rings
    • Watches
    Shoes→
    SO-ME
    Women
    ClothingActivewearDressesNightwear & LoungewearOne-PiecesOuterwearOutfit SetsShirts & TopsShortsSkirtsSuitsSwimwearTrousers & JeansUnderwear & Socks
    AccessoriesBeltsGloves & MittensHair AccessoriesHatsScarves & SnoodsSunglassesTies
    BagsHandbagsWallets & Money Clips
    JewelleryAnkletsBraceletsEarringsNecklacesRingsWatches
    Shoes
    Men
    ClothingActivewearDressesNightwear & LoungewearOuterwearOutfit SetsShirts & TopsShortsSuitsSwimwearTrousers & JeansUnderwear & Socks
    AccessoriesBeltsGloves & MittensHatsScarves & SnoodsSunglassesTies
    BagsHandbagsWallets & Money Clips
    JewelleryBraceletsEarringsNecklacesRingsWatches
    Shoes
    HomeFavoritesChatProfile

    Help

    • Help Centre
    • Shipping policy
    • Returns policy
    • Refund policy
    • Payments
    • Contact

    About

    • Our Story
    • How ranking works
    • Edits
    • Become a partner
    • Careers

    Shop

    • Women
    • Men
    • All Genders
    • Brands

    Stay Connected

    Get the latest on sustainable fashion, new arrivals, and exclusive offers.

    View our Privacy Policy

    Follow Us

    SO-MESO-ME

    © 2026 SO-ME. All rights reserved.

    SO-ME is a trading name of SO-ME App Ltd. Registered in England and Wales. Toward Studio, Cambrian Buildings, Cardiff CF10 5FL. SO-ME earns commission from qualifying purchases. This does not affect pricing.

    • Terms of Use|
    • Privacy Policy|
    • Cookies Policy|
    • Intellectual Property|
    • Affiliate Disclosure|

    M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack

    Marks & Spencer M&S 4pk Cotton Rich Bikini Knickers Grey Mix - 1
    Marks & Spencer M&S 4pk Cotton Rich Bikini Knickers Grey Mix - 1
    Women/Clothing/Swimwear
    Marks & Spencer

    M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack

    £12.00
    Casual

    Perfect For

    Casual

    Sizes: 10 / 12 / 14 / 16 / 18 / 20 / 22 / 24

    +4 more/ 26 / 28 / 6 / 8 Show less

    Prices and availability shown may vary from the retailer's website. Please check the retailer for current pricing and stock.

    Chat to our stylist· AI

    Or about anything

    Product Description

    This is a pack of four pairs of M&S Body range bikini knickers in a grey mix colourway. Made from breathable cotton-rich fabric with added stretch, they offer day-long comfort and a smooth feel against the skin. The low-rise cut creates a sleek silhouette, while the flexible elasticated waistband ensures a snug fit. Ideal for everyday wear, these knickers are perfect for casual outings and active days. Pair with your favourite M&S Body tops for a coordinated look. Cotton-rich blend, machine wash cold.

    Delivery & Returns

    Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.

    Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.

    View Marks & Spencer's returns policy
    Key Features
    • •Brand: M&S
    • •Cotton-rich fabric with added stretch
    • •Low-rise cut for a sleek silhouette
    • •Flexible elasticated waistband for a snug fit
    • •Breathable material for day-long comfort
    Product Description

    This is a pack of four pairs of M&S Body range bikini knickers in a grey mix colourway. Made from breathable cotton-rich fabric with added stretch, they offer day-long comfort and a smooth feel against the skin. The low-rise cut creates a sleek silhouette, while the flexible elasticated waistband ensures a snug fit. Ideal for everyday wear, these knickers are perfect for casual outings and active days. Pair with your favourite M&S Body tops for a coordinated look. Cotton-rich blend, machine wash cold.

    Delivery & Returns

    Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.

    Looking for similar styles? Browse more swimwear from Marks & Spencer, casual swimwear, all swimwear, or everything from Marks & Spencer.

    Reviews

    Write a review

    0 / 2000

    Frequently asked questions

    What occasions is the M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack suitable for?

    The M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack is ideal for everyday, casual.

    How do I style the M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack?

    Pair with your favourite M&S Body tops for a coordinated look.

    What is the M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack made from?

    The M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack is made from cotton.

    What sizes does the M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack come in?

    The M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack is available in sizes 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 6, 8.

    Complete the Look

    View all

    Editor's edit

    Styled just for this swimwear

    Pair with your favourite M&S Body tops for a coordinated look.

    See all outfit ideas
    Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
    View Marks & Spencer's returns policy
    Key Features & Material
    • •Brand: M&S
    • •Cotton-rich fabric with added stretch
    • •Low-rise cut for a sleek silhouette
    • •Flexible elasticated waistband for a snug fit
    • •Breathable material for day-long comfort
    Conscious Choice

    Pre-loved Alternatives

    View All

    Second-hand alternatives to the M&S Grey Mix Cotton-Rich Bikini Knickers 4-Pack on Vinted, Depop and other UK resellers.

    Primark Girls 3-4 years primark bundle of 2 pjs two piece Pyjamas
    Pre-loved
    Primark

    Primark Girls' 3-4 Years Rose & Grey Pyjamas Set

    £1.50
    Primark Primark light grey hoodie size large
    Pre-loved
    Primark

    Primark Light Grey Women's Hoodie

    £1.00
    Marks & Spencer Mens black M&S collection  chinos
    Pre-loved
    Marks & Spencer

    M&S Collection Black Chinos for Men

    £5.00
    New Look New Look Black Denim Tapered Jeans UK 16
    Pre-loved
    New Look

    New Look Black Denim Tapered Jeans UK 16

    £8.00
    Fashion design Selling new ladies grey high waisted leggings fit from 14 upto 22/24
    Pre-loved
    Fashion design

    Fashion Design Grey High Waisted Leggings

    £10.00
    New Look Light blue denim jeans
    Pre-loved
    New Look

    New Look Light Blue Denim Petite Jeans

    £6.00
    New Look New Look Tall Lift & Shape Jeans 12
    Pre-loved
    New Look

    New Look Tall Light Blue Denim Jeans

    £5.00
    ASOS Leopard print trousers
    Pre-loved
    ASOS

    ASOS Leopard Print Trousers for Women

    £11.28

    Similar Items

    View All

    More items for everyday and casual wear from across SO-ME.

    Marks & Spencer M&S 5pk Cotton Rich Printed Brazilian Knickers Dusty Green
    Marks & Spencer

    M&S Dusty Green Cotton Rich Brazilian Knickers 5-Pack

    £12.00
    Marks & Spencer M&S 4pk Cotton Rich Bikini Knickers Light Blue Mix
    Marks & Spencer

    M&S Light Blue Mix Cotton Rich Bikini Knickers 4pk

    £12.00
    Marks & Spencer M&S 5pk Cotton Lycra® & Lace Full Briefs Praline
    Marks & Spencer

    M&S Praline Cotton Lycra® & Lace Full Briefs 5-Pack

    £12.00
    Marks & Spencer M&S 4pk Cotton Rich High Leg Knickers Black Mix
    Marks & Spencer

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

    £12.00
    Marks & Spencer M&S Period Bikini Bottoms Black
    Marks & Spencer

    M&S Period Bikini Bottoms Black

    £20.00
    Marks & Spencer M&S 3pk Amelia Lace Bikini Knickers White
    Marks & Spencer

    M&S 3pk Amelia Lace Bikini Knickers White

    £14.00
    Marks & Spencer M&S 5pk Cotton Rich Printed Brazilian Knickers Praline
    Marks & Spencer

    M&S Praline Cotton Rich Brazilian Knickers 5-Pack

    £12.00
    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
    Load More
    Load More