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).

XX-Small

• Back Length: 6"
• Chest: 9" (Most Important)
• Neck: 6"

X-Small

• Back Length: 8.5"
• Chest: 11" (Most Important)
• Neck: 9"

Small

• Back Length: 10"
• Chest: 13" (Most Important)
• Neck: 12"

Medium

• Back Length: 12"
• Chest: 16" (Most Important)
• Neck: 14"

Large

• Back Length: 13.5"
• Chest: 18" (Most Important)
• Neck: 15"

X-Large

• Back Length: 16"
• Chest: 21" (Most Important)
• Neck: 16"