Nestkin Insights
A properly fitted dog collar is essential for your pet’s safety and comfort. This vet-approved guide explains how tight a dog collar should be, how to use the two-finger rule, common collar fitting mistakes, and when a harness may be safer—helping dog owners prevent injuries and ensure everyday walking safety.
Choosing the right dog collar size is essential for your pet’s safety, comfort, and training success. In this complete guide for new dog owners, you will learn exactly how to measure your dog’s neck, pick the right collar width, avoid common sizing mistakes, and find the perfect fit for any breed or age. Start here to make sure your dog’s first collar is secure, comfortable, and built for everyday adventures.