Sizing

XXS

XS

S

M

L

Neck

7-9"

9-11"

11-13"

12-14"

14-16"

Chest

10-12"

13-15"

16-18"

19-21"

22-25"

Back

10"

12"

14"

15"

16"

Waist

10-12"

12-14"

14-16"

16-19"

19-22"

   Weight   

   3-5 lbs.  

   5-10 lbs.  

   10-15 lbs.  

   10-20 lbs.  

   20-30 lbs.