Kids Swimwear


Kids’ swimwear is designed to keep children comfortable and free to move in and out of the water. Easy to wear and lightweight, these styles suit swimming, holidays and sunny days.

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Kids Swimwear by Donaghys

Kids’ swimwear is designed with comfort and practicality in mind for time spent in the water and around the pool. Suitable for regular use, it offers an easy option for swimming, beach days and warm weather activities.

Lightweight fabrics allow freedom of movement while drying quickly after use. Comfortable fits help swimwear feel easy to wear throughout the day, whether swimming or relaxing out of the water.

Fit plays an important role, with designs that sit comfortably without feeling tight or restrictive. Kids’ swimwear pairs easily with t shirts, cover ups and sandals for relaxed holiday and poolside outfits.

Across the range, kids’ swimwear is designed to be worn often during warmer months. Comfortable, practical and easy to wear, it offers a reliable option for swimming lessons, holidays and everyday summer fun.

Things You Might Like To Know

If you can’t find the answer you’re looking for in our FAQs, don’t worry—we’re here to help. Whether you have questions about sizing, fabrics, shipping, or anything else, feel free to reach out to our team. Your satisfaction is our top priority.

What should my child wear for swimming?

This is a very common search. Kids’ swimwear is designed to be comfortable, secure, and suitable for swimming and water play.


Are kids' clothes sized by age?

Yes. Most kids' clothing in the UK is sized by age, such as 3–4 or 9–10 years, and some brands also give height or chest measurements. Children grow at different rates, so check the size guide on each product page.


What size do 10–12 year olds wear?

Most 10–12 year olds wear age 10–11 or 11–12, depending on their height and build. Some brands label older kids' sizes as XS or S, so check the size guide on the product page.


What should I wear to a swimming class?

Wear a well-fitting swimsuit or trunks and bring a towel. Some pools also ask for a swim hat, and goggles help you see clearly in the water.


What are your shipping rates?

UK Orders

Standard Delivery - £3.95 or FREE on orders over £79.99 

Delivery in 2-3 working days (excluding weekends & bank holidays). On rare occasions delivery may take up to 5 working days.

Express Delivery - £5.95

Delivery in 1-2 working days (excluding weekends & bank holidays) Orders must be placed before 2pm Monday-Friday.

DPD UK - £7.95

Delivery to Mainland UK within 2-3 working days (excluding weekends & Bank Holidays) Orders must be placed before 2pm Monday-Friday

Next Day Delivery - £9.95

Delivery the next working day before 1pm (excluding weekends & bank holidays) Orders must be placed before 2pm Monday-Friday.

Collect In-Store - FREE

Ireland Orders

Standard Delivery - €6.95 or FREE on orders over €92.99 

Delivery in 2-4 working days (excluding weekends & bank holidays). On rare occasions delivery may take up to 5 working days.

Express Delivery -€9.95

Delivery in 1-2 working days -Orders must be placed before 10am (excluding weekends & bank holidays). On rare occasions delivery may take up to 4 working days.


Can I shop these styles in your Banbridge store?

Yes. As well as shopping online, you can visit Donaghys in Banbridge, Monday to Saturday, 9am to 5.30pm. Stock can differ between online and in store, so if you're coming in for a particular style, contact our team before you visit.

You can also order online and choose free Collect In-Store.