Casual Swimwear
Swimwear shopping can be stressful, we get it. That's why being able to browse bikinis, one-pieces, tankinis, and cover-ups from ASOS, M&S, and hundreds of other brands in one place helps. Filter by style, colour, and size. Our AI stylist can help if you describe what you're looking for ("supportive one-piece, not boring, under forty quid"). Some of our featured brands use recycled ocean plastics, so you can make a more sustainable choice while you're at it.
Products
84 products
Marks & Spencer
M&S 3pk Heavy Absorbency Modal Period Bikini Knickers Black
£20.00
South Beach
South Beach Burgundy Faux Pearl Triangle Bikini Top
£9.00
Curvy Kate
Curvy Kate Black Elastane/Polyamide Jet Set Multiway Tankini Top
£51.95
New Look
New Look Purple Tropical Leaf Print Tie Crop Bikini Top
£10.19
ASOS
ASOS Dark Khaki Leopard Print Bikini Briefs
£22.99
EGO
EGO Lemon Shell Detail Bikini Bottoms, Women's Size UK L
£14.00
revolve
Revolve Baby Pink Crocheted Bikini Top
£169.76
Animal
Animal Women's Zadie Stretchy Swimsuit in Jet Black
£22.99
Freya
Freya Black Koh Tao Tankini Top
£59.00
Zoggs
Zoggs Women's Dusk Square Back One Piece Swimsuit in Black
£41.25
Rise
Rise Bright Blue Stretch Ruched Bikini Top
£13.00
Dorina
Dorina Dark Pink Low Rise Bikini Bottoms
£12.00
Fantasie
Fantasie Blue Twist Front Tankini for Women
£70.20
Calvin Klein
Calvin Klein Black Lace Bikini 3-Pack
£36.00
Gorgeous
Gorgeous Women's DD+ Spot Skirted Swimsuit in Mono
£20.00
Modibodi
Modibodi Women's Period Swimwear One Piece Light Black
£45.00
Star By Julien Macdonald
Star By Julien Macdonald Dark Navy Plunge Swimsuit
£42.50
Marks & Spencer
M&S 5pk Pure Cotton Bikini Knickers Black Mix
£8.00
New Look
New Look Turquoise Beaded Trim V-Neck Bikini Top
£9.00
ASOS
ASOS Burgundy Textured Tie-Side Bikini with Beads
£35.98
EGO
EGO Green Ruched Halterneck Bikini Set, Women's Size UK 6
£20.00
South Beach
South Beach Dark Purple Crochet Beaded Bikini Top
£18.00
Animal
Animal Women's 'Margot' Quick Dry Swimsuit in Black
£22.99
revolve
Revolve Floral Mini Mesh Sarong in Electric Bloom
£33.72
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Frequently Asked Questions
How do I find swimwear that flatters my body shape?▾
Focus on what you want to highlight rather than hide. High-waisted bottoms smooth and elongate. Halternecks draw attention up and provide support. One-pieces with ruching offer a forgiving fit. Our Style Finder can suggest styles based on your shape and colour preferences, it's a useful starting point.
How often should I replace swimwear?▾
With regular pool use, every 3-6 months (chlorine eats elastic). For holiday-only wear, a quality swimsuit lasts two to three seasons. Rinse in cool fresh water immediately after each wear and never wring or tumble dry. That simple habit makes the biggest difference.
What is the most supportive swimwear style?▾
For larger busts, underwired tops or one-pieces with built-in bra support. Wide straps and halternecks provide better support than bandeau or triangle styles. Many brands now offer cup-sized tops from D to G+. Use our size and brand filters to find options that genuinely support rather than just suggest.