small

Length: 8-11"  Width: 5/8"

Yorkshire Terrier, Chihuahua, and Miniature Pinscher

medium

Length: 12-18.5"  Width: 3/4"

Pug, Beagle, Schnauzer, Dalmatian, and Cocker Spaniel

large

Length: 15-24.5"  Width: 1 "

German Shepard, Labrador, Golden Retriever, and Boxer

xlarge

Length: 18-30.5"  Width: 1 1/2"

Great Dane, St. Bernard and Mastiff

*Please verify prior to ordering as each pet may vary.