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).

• Back Length: 6.5"
• Chest: 12" (Most Important)
• Neck: 8.5"

• Back Length: 7.25"
• Chest: 13.5" (Most Important)
• Neck: 10"

• Back Length: 8.25"
• Chest: 15" (Most Important)
• Neck: 11"

• Back Length: 9.5"
• Chest: 18" (Most Important)
• Neck: 12"

• Back Length: 10.75"
• Chest: 21" (Most Important)
• Neck: 16"

• Back Length: 13"
• Chest: 25" (Most Important)
• Neck: 18"

• Back Length: 14"
• Chest: 27.5" (Most Important)
• Neck: 20"