

Sizes: 10 / 12 / 14 / 16 / 18 / 2 / 20 / 4 +2 more
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Free 28-day returns at Marks & Spencer
These cotton-rich knicker shorts feature anti-odour technology and a leak-proof design for all-day freshness and confidence. The deep sides and low-rise waist provide a secure, flattering fit, while the triple-layer gusset offers reliable protection for your heaviest days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
Delivery handled by Marks & Spencer — see their site for current shipping costs and lead times.
View Marks & Spencer's returns policyThese cotton-rich knicker shorts feature anti-odour technology and a leak-proof design for all-day freshness and confidence. The deep sides and low-rise waist provide a secure, flattering fit, while the triple-layer gusset offers reliable protection for your heaviest days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
Delivery handled by Marks & Spencer — see their site for current shipping costs and lead times.
View Marks & Spencer's returns policyThese cotton-rich knicker shorts feature anti-odour technology and a leak-proof design for all-day freshness and confidence. The deep sides and low-rise waist provide a secure, flattering fit, while the triple-layer gusset offers reliable protection for your heaviest days.
The M&S Black Mix Cotton-Rich Period Knicker Shorts is ideal for everyday, active.
Pair with your favourite leggings for a comfortable and secure fit.
The M&S Black Mix Cotton-Rich Period Knicker Shorts is made from cotton.
The M&S Black Mix Cotton-Rich Period Knicker Shorts is available in sizes 10, 12, 14, 16, 18, 2, 20, 4, 6, 8.
Editor's edit
Pair with your favourite leggings for a comfortable and secure fit.
See all outfit ideas