Baby Boys' Designer Swimwear

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LAST CHANCE

TIMBERLAND Boardshorts

From £17.50 £35.00 -50%

LAST CHANCE
Mini Me

BOSS Boardshorts

£29.50 £59.00 -50%

4 products seen

Baby boy swimwear for pools and holidays

Baby boy swimwear should support comfortable movement while bringing a playful designer touch to days by the water. Explore swim shorts, trunks, sunsuits, rash vests and coordinated sets in cheerful prints, nautical stripes and versatile shades of blue, navy, green or red. Quick-drying fabrics, soft linings and secure waistbands can help little ones feel comfortable at the pool, beach or seaside.

What does my baby need for swimming lessons?

For holidays, a coordinated swim set can simplify packing and create a polished look. Choose prints that reflect his personality, from sea creatures and stripes to bold graphic motifs, while keeping practical features such as stretch and secure fastenings at the centre of the decision.

Requirements vary between pools and swim schools, so check the venue’s guidance before the first lesson. A well-fitting swim nappy is often essential, and some classes request a specific reusable cover or double-nappy system. Add swimwear that stays securely in place, plus a towel or changing robe for warmth after the session. A long-sleeved rash vest can provide extra coverage where appropriate.

Does my baby need a swim nappy underneath?

Standard nappies are not designed for the water because they absorb liquid and become heavy. Use a purpose-made disposable or reusable swim nappy beneath the swimsuit when required. It should fit closely around the waist and legs without leaving marks. Always follow the pool’s policy, as accepted styles can differ.

How should baby and toddler swimwear fit?

Rinse swimwear in cool fresh water after use to remove chlorine, salt or sand, then follow the care label. Gentle care helps preserve stretch, colour and printed details across a summer of splashing and family adventures.

Choose a close, comfortable fit that does not sag when wet or restrict kicking and crawling. Check the size guide using your child’s height and weight, and look for flat seams, flexible fabrics and easy fastenings. For outdoor use, consider styles with greater skin coverage and look for a stated UPF rating on the product details. Swimwear is only one part of sun care, so also use shade, a suitable hat and age-appropriate sun protection.

Explore our wider designer baby swimwear selection, browse baby boy designer clothes for holiday outfits and discover boys' swimwear for older children. For family inspiration beyond the wardrobe, try these beach games and activities.

Baby Boys' Designer Swimwear

GIVENCHY Boardshorts

BOSS Boardshorts

TIMBERLAND Boardshorts

BOSS Boardshorts

Baby boy swimwear for pools and holidays

What does my baby need for swimming lessons?

Does my baby need a swim nappy underneath?

How should baby and toddler swimwear fit?