Personalised Children's Birthday Building Block T Shirt By Simply Colors |

Personalised Children's Birthday Building Block T Shirt

by Simply Colors



  • exclusive
  • can be personalised

A fun colourful number t shirt inspired by building blocks that any birthday child will love to wear on their special day.

Both boys and girls will have fun wearing their own personalised birthday t shirt and everyone will know who the birthday child is.

The number is made up of horizontal blocks of red, yellow, blue and green the layout of these varies for each number.

You can also add an extra line of text underneath the number on your t shirt to make it even more personal. We have many fonts available for this extra line of text and the writing will be in white for all t shirt colours except white where text will be black.

copyright © SimplyColorsLTD 2021

made from:

Our t-shirts (exclusive to Simply Colors) are made from excellent super soft cotton (220grm).

Care instructions: the t-shirts can be washed up to 40 degrees, we would recommend 30 degrees for at least the first wash and should not be tumble dried as this may affect the quality of the print. Iron on reverse.

Please make sure you order the correct colour and personalisation as we cannot exchange or refund personalised items.


The sizes start at 0-3m and go up to 16yr. Please see size chart above. Please note: the indicated lengths and widths are to be used as a guide, in reality the measurements can vary up to 3cm.

We currently have low stock of the Simply Colors t shirts size 3-4y & 5-6y in some colours, to replace these we have size 4y & 6y in the same brand as our adult's t shirts. Please be aware that the colours and measurements may vary slightly to the Simply Colors T shirts. (150gsm)

The image and text will be sized to fit the shirt.

product code:


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  • This product is dispatched to you by Simply Colors.


  • You have 28 days, from receipt of cancellable goods, to notify the seller if you wish to cancel your order or exchange an item.

    Please note: goods that are personalised, bespoke or made-to-order to your specific requirements, perishable products and personal items sold with a hygiene seal (cosmetics, underwear) in instances where the seal is broken are non-refundable, unless faulty.

    Read more about our returns policy.

    Should you choose to return or exchange your order you will need to deliver the item(s) to the UK, where this seller is based.

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