Wigwam

Sizing Chart for Socks
  Youth Men Women UK EC
YS (5-6) 4 - 7 Toddler        
YM (6-7) 7 - 10 Toddler     7 - 10 25 - 28
YL (7-9) 10 - 2   3 - 5 10 - 3 28 - 31
YX (8-9½) 1 - 5   4 - 7 3 - 5½ 32 - 38
S (7-9) 10 - 2   3 - 5 10 - 3 28 - 31
MS (8-9½) 1 - 5   4 - 7 3 - 5½ 32 - 38
M (9-11)   5 - 9½ 6 - 10 5 - 8 37 - 42
L (11-13)   9 - 12 10 - 13 8 - 11½ 43 - 47
XL (13-15)   12 - 15   12 - 14 47 - 50