Sizing Guide for Guardian Gear Dog Life Jacket:
Size
Fits Back Length
Fits Chest Girth
Weight
X-Small
6"-10"
12.5"-16.5"
8 -15 Ibs
Small
10"-14"
17"-23"
15 - 30 Ibs
Medium
12"-16"
20"-28"
25 - 40 Ibs
Large
16"-20"
26"-36"
35 - 55 Ibs
X-Large
20"-24"
33"-44.5"
50 - 75 Ibs
