Even your dog can get into the Christmas spirit!! Sizing as follows:
XSmall: 5 to 10 pounds and 6" to 8" neck; 2 1/2" between the ears
Small: 10 to 20 pounds and 12" to 15" neck; 3" between the ears
Medium: 20 to 30 pounds and 16" to 19" neck; 4" between the ears
Large: 35 to 55 pounds and 20" to 23"neck; 5" between the ears
