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Babies’ Swimsuits

For memorable first holidays in the sunshine or splashing around in the paddling pool, browse our fun and practical babies’ swimsuits. Sun Smart fabrics give up to UPF50+ protection from UV rays, and chlorine-resistant finishes keep colours looking bright for longer. Choose frilly one-pieces, long-sleeved rash sets or combos featuring shorts and hats, all with free delivery over £60

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  • Swimsuits
  • Swimsuits

There are 46 Items found

2pc Palm Print Swim Set (0-3 Yrs)
New
£15.50
M&S Collection

2pc Palm Print Swim Set (0-3 Yrs)

2pc Floral Swimsuit and Hat (0-3 Yrs)
£17.50
M&S Collection

2pc Floral Swimsuit and Hat (0-3 Yrs)

2pc Spider-Man™ Swim Set (2-8 Yrs)
3 for 2
£20.50
M&S Collection

2pc Spider-Man™ Swim Set (2-8 Yrs)

Strawberry Print All In One (0-3 Yrs)
£15.50
M&S Collection

Strawberry Print All In One (0-3 Yrs)

Printed Frill Long Sleeve Swimsuit (2-8 Yrs)
3 for 2
£15.50
M&S Collection

Printed Frill Long Sleeve Swimsuit (2-8 Yrs)

Striped Cherry Print Frill Swimsuit (0-3 Yrs)
£14.50
M&S Collection

Striped Cherry Print Frill Swimsuit (0-3 Yrs)

2pc Dinosaur Swim Set (2-8 Yrs)
3 for 2
£17.50
M&S Collection

2pc Dinosaur Swim Set (2-8 Yrs)

2pc Turtle Swim Set (2-8 Yrs)
3 for 2
£17.50
M&S Collection

2pc Turtle Swim Set (2-8 Yrs)

Printed Frill Long Sleeve Swimsuit (2-8 Yrs)
3 for 2
£15.50
M&S Collection

Printed Frill Long Sleeve Swimsuit (2-8 Yrs)

Printed Frill Long Sleeve Swimsuit (2-8 Yrs)
3 for 2
£15.50
M&S Collection

Printed Frill Long Sleeve Swimsuit (2-8 Yrs)

The Little Mermaid™ All In One Swimsuit (2-8 Yrs)
3 for 2
£19.50
M&S Collection

The Little Mermaid™ All In One Swimsuit (2-8 Yrs)

Strawberry Print Long Sleeve Swimsuit (0-3 Yrs)
£14.50

Strawberry Print Long Sleeve Swimsuit (0-3 Yrs)

Disney Frozen™ Long Sleeve Swimsuit (2-8 Yrs)
3 for 2
£19.50
M&S Collection

Disney Frozen™ Long Sleeve Swimsuit (2-8 Yrs)

2pc Ice Cream Long Sleeve Swim Set (2-8 Yrs)
3 for 2
£15.50
M&S Collection

2pc Ice Cream Long Sleeve Swim Set (2-8 Yrs)

Striped Zip Swimsuit (0-3 Yrs)
£15.50
M&S Collection

Striped Zip Swimsuit (0-3 Yrs)

Minnie Mouse™ Striped Swimsuit (2-8 Yrs)
3 for 2
£15.50
M&S Collection

Minnie Mouse™ Striped Swimsuit (2-8 Yrs)

Gingham Swimsuit (0-3 Yrs)
£12.50
M&S Collection

Gingham Swimsuit (0-3 Yrs)

Beach Graphic All In One Swimsuit (2-8 Yrs)
3 for 2
£16
M&S Collection

Beach Graphic All In One Swimsuit (2-8 Yrs)

Butterfly Swimsuit (2-8 Yrs)
3 for 2
£13.50
M&S Collection

Butterfly Swimsuit (2-8 Yrs)

2pc Lobster Swim Set (2-8 Yrs)
3 for 2
£17.50
M&S Collection

2pc Lobster Swim Set (2-8 Yrs)

Long Sleeve Sea Life Swimsuit (0-3Yrs)
£14.50
M&S Collection

Long Sleeve Sea Life Swimsuit (0-3Yrs)

Long Sleeve All In One (2-8 Yrs)
3 for 2
£17.50
M&S Collection

Long Sleeve All In One (2-8 Yrs)

3D Flower Swimsuit (0-3 Yrs)
£12.50
M&S Collection

3D Flower Swimsuit (0-3 Yrs)

Long Sleeve All In One (2-8 Yrs)
3 for 2
£17.50
M&S Collection

Long Sleeve All In One (2-8 Yrs)

2pc Beach Print Swim Set (2-8 Yrs)
3 for 2
£17.50
M&S Collection

2pc Beach Print Swim Set (2-8 Yrs)

Whale Print Swim Set (0-3 Yrs)
£15.50
M&S Collection

Whale Print Swim Set (0-3 Yrs)

Seahorse Swimsuit (0-3 Yrs)
£14.50
M&S Collection

Seahorse Swimsuit (0-3 Yrs)

The Little Mermaid™ Swimsuit (2-8 Yrs)
3 for 2
£15.50
M&S Collection

The Little Mermaid™ Swimsuit (2-8 Yrs)

Crinkle Swimsuit (2-8 Yrs)
3 for 2
£13.50
M&S Collection

Crinkle Swimsuit (2-8 Yrs)

Minnie Mouse™ Long Sleeve Swimsuit (2-8 Yrs)
3 for 2
£19.50
M&S Collection

Minnie Mouse™ Long Sleeve Swimsuit (2-8 Yrs)

Crinkle Swimsuit (2-8 Yrs)
3 for 2
£13.50
M&S Collection

Crinkle Swimsuit (2-8 Yrs)

2pc Submarine Swim Set (2-8 Yrs)
3 for 2
£17.50
M&S Collection

2pc Submarine Swim Set (2-8 Yrs)

Long Sleeve All In One (2-8 Yrs)
3 for 2
£17.50
M&S Collection

Long Sleeve All In One (2-8 Yrs)

2pc Turtle Long Sleeve Swim Set (0–3 Yrs)
£15.50
M&S Collection

2pc Turtle Long Sleeve Swim Set (0–3 Yrs)

3D Petal Swimsuit (2-8 Yrs)
3 for 2
£15.50
M&S Collection

3D Petal Swimsuit (2-8 Yrs)

2pk Floral & Striped Swimsuits (2-8 Yrs)
3 for 2
£19.50
M&S Collection

2pk Floral & Striped Swimsuits (2-8 Yrs)

Ditsy Floral Swimsuit (0-3 Yrs)
£10.50
M&S Collection

Ditsy Floral Swimsuit (0-3 Yrs)

2pc Disney Frozen™ Long Sleeve Swim Set (2-8 Yrs)
3 for 2
£17.50
M&S Collection

2pc Disney Frozen™ Long Sleeve Swim Set (2-8 Yrs)

3D Petal Swimsuit (2-8 Yrs)
3 for 2
£15.50
M&S Collection

3D Petal Swimsuit (2-8 Yrs)

Turtle All In One (0-3 Yrs)
£16.50
M&S Collection

Turtle All In One (0-3 Yrs)

2pc Fish Long Sleeve Swim Set (0-3 Yrs)
£15.50
M&S Collection

2pc Fish Long Sleeve Swim Set (0-3 Yrs)

2pc Butterfly Rash Vest Swim Set (2-8 Yrs)
3 for 2
£15.50
M&S Collection

2pc Butterfly Rash Vest Swim Set (2-8 Yrs)

Seahorse Long Sleeve Swimsuit (0–3 Yrs)
£14.50
M&S Collection

Seahorse Long Sleeve Swimsuit (0–3 Yrs)

Rainbow Wave Swimsuit (0-3 Yrs)
£14.50
M&S Collection

Rainbow Wave Swimsuit (0-3 Yrs)

2pk Spot & Striped Heart Swimsuits (2-8 Yrs)
3 for 2
£19.50
M&S Collection

2pk Spot & Striped Heart Swimsuits (2-8 Yrs)

Colour Block All In One (2-8 Yrs)
3 for 2
£16
M&S Collection

Colour Block All In One (2-8 Yrs)