• A child wearing a white t-shirt with a cartoon dolphin graphic holding an orange balloon with the number seven, fishes and coral graphic. The name "HARVEY" is printed below.
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PeachyFinders

Personalised Dolphin Birthday T-Shirt for Kids - Add Name & Age (3-13 yrs)

£10.99 GBP
£12.99 GBP £10.99 GBP
Tax included. Shipping calculated at checkout.

Make their special day even more unforgettable with our Personalised Dolphin Birthday T-Shirt! Featuring a playful dolphin holding a balloon, this ocean-themed tee is perfect for sea-life lovers aged 3 to 13.

White child's t-shirt on a wooden hanger with a cartoon dolphin holding an orange balloon with the number five. The name "MONTY" is below.

Add your child’s name and age to the design to create a one-of-a-kind birthday outfit they’ll love to wear. Crafted from soft cotton and printed in the UK, it’s the ultimate blend of fun, comfort, and celebration.

SIZE GUIDE:

✨ Printed to Order

Each t-shirt is printed especially for you, please double-check the measurements - if unsure, we recommend comparing with a favourite t-shirt for the best fit.

      Key Product Features:

      • Soft, breathable cotton fabric ideal for everyday comfort
      • Vibrant dolphin design with custom birthday balloon detail
      • Personalise with your child's name and birthday number
      • Available in sizes from 3 to 13 years
      • Machine washable and colourfast
      • Ideal for beach themes, ocean lovers, and birthday parties
      • Printed in the UK 

      Perfect For:

      • Dolphin-obsessed birthday boys or girls
      • Ocean-themed parties or summer birthdays
      • Pairing with shorts, jeans, or joggers
      • Wearing to school on their birthday, family celebrations, or soft play


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      Manufacturers and Product Safety Information (Northern Ireland)

      Responsible Supplier Name: The Cotton Group SA 
      Registered Address EU: Drève Richelle 161 O - Box 5
      1410 Waterloo - Belgium 
      Email: safety@bc-collection.eu
      Manufacturer Code: B&C Exact 190/kids - TK301 or B&C Exact 150/kids TK300
      Wash with similar colours 40°C. Iron on low/cool DO NOT IRON OVER THE PRINT. Do not dry clean. Do not bleach. Tumble dry on low heat
          The Personalised Dolphin Birthday T-Shirt for Kids - Add Name & Age (3-13 yrs) destined to impress, and priced at only £10.99, for a limited time.

          Inventory Last Updated: Jul 02, 2026