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: 7"
• Chest: 10" (Most Important)
• Neck: 8"

X-Small

• Back Length: 9"
• Chest: 12" (Most Important)
• Neck: 10"

Small

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

Medium

• Back Length: 13.5"
• Chest: 18" (Most Important)
• Neck: 14"

Large

• Back Length: 16"
• Chest: 19" (Most Important)
• Neck: 15"

X-Large

• Back Length: 17"
• Chest: 21" (Most Important)
• Neck: 18"

XX-Large

• Back Length: 19"
• Chest: 24" (Most Important)
• Neck: 20"

3X-Large

• Back Length: 24"
• Chest: 28" (Most Important)
• Neck: 26"

4X-Large

• Back Length: 27"
• Chest: 32" (Most Important)
• Neck: 22"