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Sizing:
Size | Back | Girth | Approximate Weight |
S | 10-11" | 15-17" | 8-12 lbs |
M | 12-13" | 17-19" | 12-17 lbs |
L | 14-15" | 19-22" | 17-20 lbs |
XL | 16-18" | 22-25" | 20-25 lbs |
2XL | 19-22" | 25-30" | 25-35 lbs |
3XL | 23-28" | 30-35" | 35-60 lbs |
4XL | 29-34" | 35-40" | 60-90 lbs |