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 3 Pack Flexifit™ Modal Rich Period Knickers

    Marks & Spencer M&S 3 Pack Flexifit™ Modal Rich Period Knickers Black - 1
    Marks & Spencer M&S 3 Pack Flexifit™ Modal Rich Period Knickers Black - 1
    Marks & Spencer M&S 3 Pack Flexifit™ Modal Rich Period Knickers Black - 2
    Marks & Spencer M&S 3 Pack Flexifit™ Modal Rich Period Knickers Black - 3
    Women/Underwear & Socks/Underwear
    Marks & Spencer

    M&S 3 Pack Flexifit™ Modal Rich Period Knickers

    £20.00
    CasualFormalEvening

    Perfect For

    CasualFormalEvening

    Sizes: 10 / 12 / 14 / 16 / 18 / 20 / 22 / 6

    +1 more/ 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

    Modal-rich fabric lends a soft feel to this high-leg, high-waist period knickers. Designed for a flattering silhouette, these knickers feature Flexifit™ technology for four-way stretch, ensuring all-day comfort.

    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
    • •High-leg and high-waist design
    • •Four-way stretch with Flexifit™ technology
    • •Modal-rich fabric for softness and comfort
    • •Three-pack offering versatility and convenience
    Product Description

    Modal-rich fabric lends a soft feel to this high-leg, high-waist period knickers. Designed for a flattering silhouette, these knickers feature Flexifit™ technology for four-way stretch, ensuring all-day comfort.

    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

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

    Reviews

    Write a review

    0 / 2000

    Frequently asked questions

    What occasions is the M&S 3 Pack Flexifit™ Modal Rich Period Knickers suitable for?

    The M&S 3 Pack Flexifit™ Modal Rich Period Knickers is ideal for casual, formal, evening.

    How do I style the M&S 3 Pack Flexifit™ Modal Rich Period Knickers?

    Ideal for everyday wear and special occasions, pair with any casual or formal outfits for added comfort.

    What sizes does the M&S 3 Pack Flexifit™ Modal Rich Period Knickers come in?

    The M&S 3 Pack Flexifit™ Modal Rich Period Knickers is available in sizes 10, 12, 14, 16, 18, 20, 22, 6, 8.

    Key Features & Material
    • •Brand: M&S
    • •High-leg and high-waist design
    • •Four-way stretch with Flexifit™ technology
    • •Modal-rich fabric for softness and comfort
    • •Three-pack offering versatility and convenience

    Similar Items

    View All

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

    Marks & Spencer M&S 3 Pack Seamless High Leg Knickers Oatmeal Mix
    Marks & Spencer

    M&S Seamless High Leg Knickers

    £10.00
    Marks & Spencer M&S 3 Pack No VPL Period High Leg Knickers Black Mix
    Marks & Spencer

    M&S 3 Pack No VPL Period High Leg Knickers Black Mix

    £18.00
    Marks & Spencer M&S 3 Pack No VPL Period High Leg Knickers Black
    Marks & Spencer

    M&S 3 Pack No VPL Period High Leg Knickers Black

    £18.00
    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
    Marks & Spencer M&S 3pk Heavy Absorbency Modal Period Bikini Knickers Black
    Marks & Spencer

    M&S 3pk Heavy Absorbency Modal Period Bikini Knickers Black

    £20.00
    Marks & Spencer M&S 5pk Cotton Lycra™ High Leg Knickers Dark Blue
    Marks & Spencer

    M&S Comfortable Cotton Lycra High Leg Knickers Dark Blue

    £8.00
    Marks & Spencer M&S 3 Pack Cotton Rich Period Bikini Knickers Brown Mix
    Marks & Spencer

    M&S 3 Pack Cotton Rich Period Bikini Knickers Brown Mix

    £16.00
    Marks & Spencer M&S 5pk Cotton Rich Lycra® High Leg Knickers Black
    Marks & Spencer

    M&S Comfort High Leg Knickers in Black

    £8.00
    Load More