Size
Neck
Chest
Weight
XS
5-7”
11-9”
3-4 lbs
S
7-9”
11-13”
4-6 lbs
M
9-11”
14-17”
7-10 lbs
L
17-19”
11-15 lbs
XL
13-14”
19-21”
15-20lbs
