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Onyx Life-Jackets Size Chart

Adult Life Jackets/Vests
Size Chest (in) Weight (lbs)
Adult Universal 30" - 52" > 90
Adult Oversize 40" - 60" > 90
Youth Life Jackets
Size Chest (in) Weight (lbs)
Infant/Child - < 50
Child - 33 - 55
Youth - 55 - 88
Pet Life Jackets
Size Weight (lbs) Neck (in) Chest (in) Waist (in)
XS 8 - 15 10" - 13" 18" - 24" 14" - 20"
S 15 - 30 12" - 16" 22" - 28" 18" - 24"
M 30 - 60 15" - 19" 26" - 32" 22" - 28"
L 60 - 80 18" - 22" 30" - 38" 26" - 32"
XL > 80 18" - 24" 30" - 42" 26" - 36"

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.