Size Chart

Size Back Chest Neck
00 5½" 8-9¼" 5½-6½"
0 7¼" 9¼-10¾" 5½-6¾"
1 8" 10½-12" 6½-7½"
2 9¼" 12-14" 7½-8¾"
3 10¾" 14-16" 8¾-10½"
4 12½" 16-18½" 10½-12"
5 14" 18½-20½" 12-13½"
6 16" 20½"-23¼" 13¼"-15¼"