Use the chest dimension of your pet to determine the suitable
size - see list below for sizing. Select the size with the same chest
measurement or slightly larger.
TO MEASURE CHEST:
Start at the base of the neck, following down and around the body of the dog, immediately behind the front legs."
PET TUX DIMENSIONS:
Small - Length of Back: 6-1/2" Around Chest: 15-3/4"
Medium - Length of Back: 8-1/2" Around Chest: 20-1/2"
Large - Length of Back: 11-3/4" Around Chest: 25"
X-Large - Length of Back: 14-1/2" Around Chest: 30-3/4"
Usually ships in 1-5 business days.