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: 9"
• Chest: 13" (Most Important)
• Neck: 10"

• Back Length: 11"
• Chest: 18" (Most Important)
• Neck: 11.5"

• Back Length: 13"
• Chest: 19" (Most Important)
• Neck: 12"

• Back Length: 14.5"
• Chest: 22" (Most Important)
• Neck: 13"

• Back Length: 15.5"
• Chest: 25" (Most Important)
• Neck: 15"

• Back Length: 16.5"
• Chest: 34" (Most Important)
• Neck: 15"

• Back Length: 17"
• Chest: 41" (Most Important)
• Neck: 19"

• Back Length: 18"
• Chest: 42" (Most Important)
• Neck: 19"

• Back Length: 21"
• Chest: 44" (Most Important)
• Neck: 19"