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: 6.5"
• Chest: 9" (Most Important)
• Neck: 7"

X-Small

• Back Length: 8.5"
• Chest: 12" (Most Important)
• Neck: 8"

Small

• Back Length: 10.5"
• Chest: 14" (Most Important)
• Neck: 11"

Medium

• Back Length: 13.5"
• Chest: 18" (Most Important)
• Neck: 13"

Large

• Back Length: 15"
• Chest: 19" (Most Important)
• Neck: 15"

X-Large

• Back Length: 17.5"
• Chest: 22" (Most Important)
• Neck: 17"

2X-Large

• Back Length: 19"
• Chest: 25" (Most Important)
• Neck: 19"