These Cool Kids T-Shirts all have matching adults tees available in standard sizes:
Small (approximately size 12 ladies or Extra Small in mens).
Medium (approximately size 16 ladies or Medium mens).
Large (approximately size 18-20 in ladies or L-XL mens).
XL (approximately size 20-22 ladies or XXL mens).
It's important to note: all t-shirts are hand dyed so shade variation is possible between all t-shirts.
Simply click in to the product and you will find both children's and adult sizes listed.