We have come up with our own sizing chart for most of the clothing. You can either follow the guidelines on the first sizing page, or this page in order to choose a size for your pet when it comes to clothing.
If you think it might be too small, it is always best to go with the next size up.
SIZE WEIGHT CHEST LENGTH (neck to base)
XS 1-3LBS 9"-11" 6.5"L
S 4-9LBS 10"-15" 8.5"L
M 10-26LBS 12"-17" 11.5"L
L 27-49LBS 18"-23" 14"L
XL 50-90LBS 20"-30" 16.5"L