To choose the right collar for your dog, please measure your dog's neck circumference at the thickest point. The following table serves as a rough guide to which collar width might suit your dog. However, the final fit depends on the individual dog.

Collar size overview:

• 12: Small dogs – e.g., terriers, dachshunds
• 16: Medium-sized dogs – e.g., beagles, Weimaraners, Labradoodles, German Longhaired Pointers

• 20: Medium to large dogs – e.g., Labradors, German Shorthaired Pointers, Golden Retrievers