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These are M&S Period Bikini Bottoms in a sleek black hue, designed for comfort during your period. Crafted from a stretchy synthetic fabric, they offer a high-leg cut for a flattering fit. Ideal for beach days and pool parties, these bottoms ensure you can enjoy the water with confidence. Pair with a matching top for a coordinated look, or style with a casual cover-up for a relaxed vibe. Synthetic fabric, 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 are M&S Period Bikini Bottoms in a sleek black hue, designed for comfort during your period. Crafted from a stretchy synthetic fabric, they offer a high-leg cut for a flattering fit. Ideal for beach days and pool parties, these bottoms ensure you can enjoy the water with confidence. Pair with a matching top for a coordinated look, or style with a casual cover-up for a relaxed vibe. Synthetic fabric, 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.
Looking for similar styles? Browse more swimwear from Marks & Spencer, beach swimwear, all swimwear, or everything from Marks & Spencer.
The M&S Period Bikini Bottoms Black is ideal for beach, pool party.
Pair with a matching bikini top for a coordinated look, or wear with a casual cover-up for a relaxed beach vibe.
The M&S Period Bikini Bottoms Black is available in sizes 10, 12, 14, 16, 18, 20, 22, 24, 6, 8.
Editor's edit
Pair with a matching bikini top for a coordinated look, or wear with a casual cover-up for a relaxed beach vibe.
See all outfit ideasSecond-hand alternatives to the M&S Period Bikini Bottoms Black on Vinted, Depop and other UK resellers.