9 years old math birthday t-shirt design

This awesome birthday t-shirt design consists of different mathematical formulas and the quote '?81 years old'. Use this print ready design for tshirts, posters, mug, hoodies and other merch products. Eligible to be used on POD platforms like Merch by Amazon, Teespring, Redbubble, Printful and more.

Editable text

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Files come ready-for-merch, with clear background

Designs eligible for the best print-on-demand platforms

11/25/2021

Adobe Illustrator

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