

Sizes: 10 / 12 / 14 / 16 / 18 / 20 / 22 / 24 +2 more
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These Sienna straight leg jeans from M&S in a black mix hue feature a mid-rise design and a straight leg cut for a classic silhouette. The super stretchable fabric ensures all-day comfort and flexibility, providing a soft and comfortable feel. Ideal for casual wear, these jeans are finished with a cotton blend for durability and breathability. They sit comfortably on the hips and taper down to the ankles, offering a flattering fit. Perfect for everyday wear, pair them with a simple white t-shirt and trainers for a relaxed look, or dress them up with a blouse and heels for a more polished appearance. Cotton blend, machine wash cold.
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 policyThese Sienna straight leg jeans from M&S in a black mix hue feature a mid-rise design and a straight leg cut for a classic silhouette. The super stretchable fabric ensures all-day comfort and flexibility, providing a soft and comfortable feel. Ideal for casual wear, these jeans are finished with a cotton blend for durability and breathability. They sit comfortably on the hips and taper down to the ankles, offering a flattering fit. Perfect for everyday wear, pair them with a simple white t-shirt and trainers for a relaxed look, or dress them up with a blouse and heels for a more polished appearance. Cotton blend, machine wash cold.
Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
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The M&S Sienna Black Mix Straight Leg Jeans is ideal for casual, everyday.
Pair with a simple white t-shirt and trainers for a relaxed look, or dress up with a blouse and heels for a more polished appearance.
The M&S Sienna Black Mix Straight Leg Jeans is made from cotton.
The M&S Sienna Black Mix Straight Leg Jeans is available in sizes 10, 12, 14, 16, 18, 20, 22, 24, 6, 8.
Editor's edit
Pair with a simple white t-shirt and trainers for a relaxed look, or dress up with a blouse and heels for a more polished appearance.
See all outfit ideasSecond-hand alternatives to the M&S Sienna Black Mix Straight Leg Jeans on Vinted, Depop and other UK resellers.