Available Sizes:
X-Small: Back: 9.1in; Chest: 17.3 in; Neck: 12.2 in
Small: Back: 11 in; Chest: 21.3 in; Neck: 13.8 in
Medium: Back: 13.8 in; Chest: 24.4 in; Neck: 15 in
Large: Back: 18.1 in; Chest: 29.9 in; Neck: 16.9 in
X-Large: Back: 22.8 in; Chest: 35.4 in; Neck 18.9 in