Section

Small

Medium

Large

XL

Full Body Length

10"

12"

15.5"

17.5"

Neck Opening

4"

4.75"

7.75"

8.75"

Sleeve Length

4"

4"

5.5"

6.5"

Sleeve Opening

2"

2"

2.75"

3"

Chest Width

7.25"

8.25"

9.25"

11.5"

Weight

up to 10 lbs.

12-25 lbs.

26-40 lbs.

41-60 lbs.