Important Sizing Note: The following measurements are the dimensions of the actual product, not of the pet they fit. After measuring your pet, make sure all measurements fit within the following dimensions (with a little room to spare in the chest and neck).

X-Small

• Back Length: 8"
• Chest: 12" (Most Important)
• Neck: 9"

Small

• Back Length: 10"
• Chest: 15" (Most Important)
• Neck: 12"

Medium

• Back Length: 12"
• Chest: 19" (Most Important)
• Neck: 14"

Large

• Back Length: 16"
• Chest: 22" (Most Important)
• Neck: 18"

X-Large

• Back Length: 22"
• Chest: 26" (Most Important)
• Neck: 20"

XX-Large

• Back Length: 26"
• Chest: 32" (Most Important)
• Neck: 22"

XXX-Large

• Back Length: 32"
• Chest: 36" (Most Important)
• Neck: 24"