Kids’ Swimsuits
Our kids’ swimsuits are an ideal choice for any adventure, from pool-splashing to wave-jumping. Discover long-sleeved sporty designs that offer maximum coverage, as well as playful styles complete with frills and floral prints. Our UPF 50+ fabric protects young skin from the sun’s rays. Shop online and enjoy free store collection with every order
3 For 23 for 2M&S Collection2pk Patterned Swimsuits (2-7 Yrs)
Sale price£16.50
Previous price
M&S Collection2pk Patterned Swimsuits (2-7 Yrs)
Average rating: 5.0 out of 5
3 for 2 - on selected kids items
3 for 2- 3 for 2M&S Collection
Colourblock Sports Swimsuit (6-16 Yrs)
Sale price£10.50
Previous price
M&S CollectionColourblock Sports Swimsuit (6-16 Yrs)
Average rating: 4.62 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Harry Potter™ Swimsuit (6-16 Yrs)
Sale price£14.50
Previous price
M&S CollectionHarry Potter™ Swimsuit (6-16 Yrs)
Average rating: 4.0 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Seahorse Swimsuit (2-7 Yrs)
Sale price£16.50
Previous price
M&S CollectionSeahorse Swimsuit (2-7 Yrs)
Average rating: 4.33 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Leopard Print Bikini (6 - 16 Yrs)
Sale price£14.50
Previous price
M&S CollectionLeopard Print Bikini (6 - 16 Yrs)
Average rating: 3.0 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Leopard Print Swimsuit (6-16 Yrs)
Sale price£12.50
Previous price
M&S CollectionLeopard Print Swimsuit (6-16 Yrs)
Sun Smart UPF50+Average rating: 4.47 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Unicorn Print Swimsuit (2-7 Yrs)
Sale price£9.50
Previous price
M&S CollectionUnicorn Print Swimsuit (2-7 Yrs)
Average rating: 5.0 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
2pk Ditsy and Gingham Swimsuits (2-7 Yrs)
Sale price£16.50
Previous price
M&S Collection2pk Ditsy and Gingham Swimsuits (2-7 Yrs)
Average rating: 4.6 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Kissing Fish Swimsuit (2-7 Yrs)
Sale price£12.50
Previous price
M&S CollectionKissing Fish Swimsuit (2-7 Yrs)
Average rating: 4.0 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Leopard Swimsuit (2-7 Yrs)
Sale price£12.50
Previous price
M&S CollectionLeopard Swimsuit (2-7 Yrs)
Average rating: 4.0 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Frill Textured Swimsuit (2-7 Yrs)
Sale price£14.50
Previous price
M&S CollectionFrill Textured Swimsuit (2-7 Yrs)
Average rating: 4.88 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Mini Me Floral Print Swimsuit (1-7 Yrs)
Sale price£12.50
Previous price
M&S CollectionMini Me Floral Print Swimsuit (1-7 Yrs)
Average rating: 5.0 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Striped Swimsuit (2-7 Yrs)
Sale price£9.50
Previous price
M&S CollectionStriped Swimsuit (2-7 Yrs)
Average rating: 4.45 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Frozen™ Swimsuit (2-7 Yrs)
Sale price£12.50
Previous price
M&S CollectionFrozen™ Swimsuit (2-7 Yrs)
Average rating: 4.78 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Minnie Mouse™ Swimsuit (2-7 Yrs)
Sale price£12.50
Previous price
M&S CollectionMinnie Mouse™ Swimsuit (2-7 Yrs)
Average rating: 4.67 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
2pk Melon Swimsuits (2-7 Yrs)
Sale price£16.50
Previous price
M&S Collection2pk Melon Swimsuits (2-7 Yrs)
Average rating: 5.0 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Swan Frill Swimsuit (0-3 Yrs)
Sale price£12.50
Previous price
M&S CollectionSwan Frill Swimsuit (0-3 Yrs)
Average rating: 4.33 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Fish Print Long Sleeve Swimsuit (0-3 Yrs)
Sale price£14
Previous price
M&S CollectionFish Print Long Sleeve Swimsuit (0-3 Yrs)
Average rating: 4.33 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Colour Block Swimsuit (2-7 Yrs)
Sale price£9.50
Previous price
M&S CollectionColour Block Swimsuit (2-7 Yrs)
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Sea Print Long Sleeve Swimsuit (6-16 Yrs)
Sale price£16.50
Previous price
M&S CollectionSea Print Long Sleeve Swimsuit (6-16 Yrs)
Average rating: 4.83 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
2pc Floral Swimsuit & Hat Set (2-7 Yrs)
Sale price£18
Previous price
M&S Collection2pc Floral Swimsuit & Hat Set (2-7 Yrs)
Average rating: 4.0 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Rainbow Frill Waist Long Sleeve Swimsuit (0-3 Yrs)
Sale price£14.50
Previous price
M&S CollectionRainbow Frill Waist Long Sleeve Swimsuit (0-3 Yrs)
Average rating: 4.57 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Crinkle Swimsuit (6-16 Yrs)
Sale price£14.50
Previous price
M&S CollectionCrinkle Swimsuit (6-16 Yrs)
Average rating: 3.75 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
3pc Shark Swim Outfit with Hat (0-3 Yrs)
Sale price£18
Previous price
M&S Collection3pc Shark Swim Outfit with Hat (0-3 Yrs)
Average rating: 4.1 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 for 2M&S Collection
Colourblock Swimsuit (6-16 Yrs)
Sale price£10.50
Previous price
M&S CollectionColourblock Swimsuit (6-16 Yrs)
Average rating: 4.1 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Ride The Wave Slogan Swim Shorts (6-16 Yrs)
Sale price£12.50
Previous price
M&S CollectionRide The Wave Slogan Swim Shorts (6-16 Yrs)
Average rating: 4.8 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
3pc Seahorse Spot Print Swimsuit (0-3 Yrs)
Sale price£18
Previous price
M&S Collection3pc Seahorse Spot Print Swimsuit (0-3 Yrs)
Average rating: 4.6 out of 5
3 for 2 - on selected kids items
3 for 2 - 3 For 23 for 2M&S Collection
Colourblock Swimsuit (6-16 Yrs)
Sale price£10.50
Previous price
M&S CollectionColourblock Swimsuit (6-16 Yrs)
Average rating: 4.08 out of 5
3 for 2 - on selected kids items
3 for 2