Proper sizing is a key safety feature of any collar, too big and they can slip out, too small and there could be skin or trachea irritation. See our sizing guide below. 

How to choose a size:
Before selecting a size please measure around the top of your dogs head just in front of the ears, behind the ears and around the neck. Choose the size that fits the biggest measurement. 

Collar Sizes

Extra small - fits 8-12", 1/2" wide 
Small - fits 8-12", 1" wide
Medium - fits 12-18", 1' wide
Medium Wide - fits 12-18", 1.5" wide
Large - fits 18-25", 1.5" wide
Extra large - fits 25-30", 1.5" wide

Bandana Sizes

Cat/Small: Fits up to 10"
Medium: Fits up to 15"
Large: Fits up to 20"
X-Large: Fits up to 25"