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  • Boy modelling navy custom 5th birthday sloth t-shirt featuring blue number 5 balloon and name JACK.
  • Excited boy wearing navy personalised 5th birthday sloth t-shirt with balloon number 5 and name JACK, studio image.
  • Little boy wearing black personalised 4th birthday sloth t-shirt with balloon number 4 and name CILLIAN at outdoor party.
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PeachyFinders

Boys Personalised Birthday Sloth T-shirt (3-11 yrs)

Regular price £11.99 GBP
Regular price £14.99 GBP Sale price £11.99 GBP
Tax included. Shipping calculated at checkout.

Make his birthday extra special with this adorable Personalised Sloth Birthday T-Shirt!
Featuring a cute sloth wearing a party hat and holding a balloon with his age, this fun and cheerful design is sure to be a birthday favourite.

Little boy wearing black personalised 4th birthday sloth t-shirt with balloon number 4 and name CILLIAN at outdoor party.

Add his name to make it uniquely his - perfect for party photos, nursery, school celebrations, and everyday play.

Comfortable, soft and easy to wear, this tee is made for little sloth fans who love a bit of birthday fun.

    SIZE GUIDE:


    ✨ Printed to Order

    Each t-shirt is printed especially for you and we do not hold pre-printed stock, so please double-check the measurements against a top your child already wears comfortably.

    *T-shirt colour/shade may vary to images shown.

        Key Product Features:

        • Cute sloth wearing a party hat with custom age balloon
        • Personalised with your child’s name
        • 100% cotton
        • Crew neck, short sleeve jersey
        • Available in black and navy
        • Sizes: Ages 3-9
        • Machine washable
        • Printed in London, UK

        Perfect For:

        • Birthday outfits & party celebrations
        • Nursery, preschool or school birthday days
        • Birthday gift for little sloth lovers
        • Cute photo moments
        • Pairs with jeans, joggers or shorts
        • Comfortable for playtime and everyday wear


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        Boys navy zip-up hoodie featuring a cute brown sloth holding leaves with the custom name “Archie” printed underneath, displayed flat on a white background.

        Manufacturers and Product Safety Information (EEA and 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 Boys Personalised Birthday Sloth T-shirt (3-11 yrs) is the yin, to your yang. You've found what you're looking for.

            Inventory Last Updated: Mar 04, 2026