Needed for Christimas: Kids Size Yo-Yo T-Shirts

I’m looking to get my 10 year old son some t-shirts. He has all the kids size T-Shirts that sells. I did find a SPYY T-Shirt on Zazzle. Does anyone know of any other kid sized T-Shirts? Thanks!

No one? ???

No but the yye ones are cotton I believe. I wear kids to I bought an adult small and it shrunk a little in the washing machine.