Size Chart and Fitting Guide

Kids

Thorlos Sock Size USA Shoe Size UK Shoe Size EU Shoe Size
7 10 to 13 9 to 12 27 to 30
9 13.5 to 4 12.5 to 3 30.5 to 36
10 4.5 to 6 3.5 to 5 36.5 to 38