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).

Small

• Back Length: 11"
• Chest: 15" (Most Important)
• Neck: 8"

Medium

• Back Length: 14"
• Chest: 18" (Most Important)
• Neck: 11"

Large

• Back Length: 22"
• Chest: 21" (Most Important)
• Neck: 13"

X-Large

• Back Length: 28"
• Chest: 25" (Most Important)
• Neck: 15"