We use cookies to improve your experience. Learn more about our cookie policy

    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
    • Nightwear & Loungewear
    • Outerwear
    • Outfit Sets
    • Shirts & Tops
    • Shorts
    • Skirts
    • 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
    ClothingActivewearNightwear & LoungewearOuterwearOutfit SetsShirts & TopsShortsSkirtsSuitsSwimwearTrousers & 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

    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 Dark Indigo Straight Leg Jeans

    Marks & Spencer M&S Sienna Straight Leg Jeans Dark Indigo - 1
    Marks & Spencer M&S Sienna Straight Leg Jeans Dark Indigo - 1
    Women/Clothing/Trousers & Jeans
    Marks & Spencer

    M&S Dark Indigo Straight Leg Jeans

    £26.00
    Casual

    Perfect For

    Casual

    Sizes: 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20

    +2 more/ 22 / 24 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

    These are M&S Sienna straight-leg jeans in a dark indigo wash, crafted from super stretchable cotton denim. The mid-rise design and straight leg cut offer a classic silhouette, perfect for casual wear. They sit comfortably around the waist and hips, providing all-day comfort and flexibility. Ideal for casual outings, pair them with a simple tee and trainers for a laid-back look, or dress them up with a blouse and heels for a more polished appearance. Cotton denim, machine wash cold.

    Fabric & Care

    Cotton, Denim

    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
    • •Dark indigo wash for a modern look
    • •Super stretchable cotton denim for comfort
    • •Mid-rise design with a straight leg cut
    • •Classic silhouette suitable for various occasions
    Product Description

    These are M&S Sienna straight-leg jeans in a dark indigo wash, crafted from super stretchable cotton denim. The mid-rise design and straight leg cut offer a classic silhouette, perfect for casual wear. They sit comfortably around the waist and hips, providing all-day comfort and flexibility. Ideal for casual outings, pair them with a simple tee and trainers for a laid-back look, or dress them up with a blouse and heels for a more polished appearance. Cotton denim, machine wash cold.

    Fabric & Care

    Cotton, Denim

    Machine wash cold.

    Delivery & Returns

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

    Frequently asked questions

    What occasions is the M&S Dark Indigo Straight Leg Jeans suitable for?

    The M&S Dark Indigo Straight Leg Jeans works for casual days and everyday.

    How do I style the M&S Dark Indigo Straight Leg Jeans?

    Pair with a simple tee and trainers for a casual day out, or dress up with a blouse and heels for a more polished look.

    What is the M&S Dark Indigo Straight Leg Jeans made from?

    The M&S Dark Indigo Straight Leg Jeans is made from cotton, denim.

    What sizes does the M&S Dark Indigo Straight Leg Jeans come in?

    The M&S Dark Indigo Straight Leg Jeans is available in sizes 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.

    Complete the Look

    View all

    Editor's edit

    Styled just for these jeans

    Pair with a simple tee and trainers for a casual day out, or dress up with a blouse and heels for a more polished look.

    See all outfit ideas
    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 & Material
    • •Brand: M&S
    • •Dark indigo wash for a modern look
    • •Super stretchable cotton denim for comfort
    • •Mid-rise design with a straight leg cut
    • •Classic silhouette suitable for various occasions
    Conscious Choice

    Pre-loved Alternatives

    View All

    Second-hand alternatives to the M&S Dark Indigo Straight Leg Jeans on Vinted, Depop and other UK resellers.

    Marks & Spencer Marks & Spencers The Sophia Straight High Rise Jeans - Dark Blue - Size 16 Long
    Pre-loved
    Marks & Spencer

    Marks & Spencer The Sophia Straight High Rise Jeans - Dark Blue

    £12.00
    Marks & Spencer Marks & Spencer Magic Slim Straight Leg Jeans - Medium Indigo - UK 18 Short
    Pre-loved
    Marks & Spencer

    Marks & Spencer Magic Slim Straight Leg Jeans - Medium Indigo

    £10.00
    Whistles Whistles soft denim trousers
    Pre-loved
    Whistles

    Whistles Navy Soft Denim Trousers

    £40.00
    Dash Fabulous Dash classic Jeans Uk18 Petite Blue As602
    Pre-loved
    Dash

    Dash Blue Petite Straight-Cut Jeans UK18

    £12.00
    Marks & Spencer M&S The Magic Jean - Medium Indigo - Size 16 Long - high rise waist
    Pre-loved
    Marks & Spencer

    Marks & Spencer Medium Indigo High-Rise Jean - Size 16 Long

    £20.00
    Marks & Spencer M&S Flare Denim Jeans Size 16 Regular Medium Blue Cotton Stretch
    Pre-loved
    Marks & Spencer

    Marks & Spencer Blue Flare Denim Jeans Size 16

    £20.00
    Load More

    Similar Items

    View All

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

    Marks & Spencer M&S High Waisted Straight Leg Jeans Medium Indigo
    Marks & Spencer

    M&S Medium Indigo High Waisted Straight Leg Jeans

    £36.00
    Marks & Spencer M&S Ivy Supersoft High Waisted Skinny Jeans Indigo Mix
    Marks & Spencer

    M&S Indigo Mix High Waisted Skinny Jeans

    £35.00
    Marks & Spencer M&S High Waisted Cropped Slim Fit Jeans Dark Indigo
    Marks & Spencer

    M&S Dark Indigo High Waisted Cropped Slim Fit Jeans

    £28.00
    Marks & Spencer M&S Mid Rise Straight Leg Ankle Length Jeans Medium Indigo
    Marks & Spencer

    M&S Medium Indigo Mid Rise Straight Leg Jeans

    £26.00
    Marks & Spencer M&S High Waisted Straight Leg Jeans Light Indigo
    Marks & Spencer

    M&S Light Indigo High Waisted Straight Leg Jeans

    £36.00
    Marks & Spencer M&S Pull on High Waisted Jegging Dark Indigo Mix
    Marks & Spencer

    M&S Dark Indigo Mix High Waisted Jeggings

    £20.00
    Marks & Spencer M&S Mid Rise Relaxed Slim Leg Jeans Med Blue Denim
    Marks & Spencer

    M&S Medium Blue Denim Mid Rise Relaxed Slim Leg Jeans

    £12.50
    Marks & Spencer M&S Pintuck Wide Leg Ankle Grazer Jeans Indigo Mix
    Marks & Spencer

    M&S Indigo Mix Pintuck Wide Leg Jeans

    £26.00
    Load More