Alfie Pet by Petoga Couture - Opal Recovery Collar (for Dogs and Cats) Best fits neck girth 12" to 15" with the overall depth of 7" Ideal for injuries, rashes and post surgery. Work great for both cats and dogs Soft and comfortable but may not cover all body part of the pet. Owner should monitor in the beginning Unique velcro closure enables the owner to tighten or loosen, as necessary Pets can eat, sleep, and drink normally