Size Length Chest Neck Breed Examples
XS 7-10" 8-11" 6-9" T-CUP BREEDS
S 11-13" 13-16" 8-12" CHIHUAHUA, POODLE BICHON FRISE, MALTESE
M 13-15" 16-19" 11-14" POMERANIAN, DACHSUND, WESTEY
L 16-18" 19-22" 13-16" MINI AUSTRALIAN SHEPPARD
XL 18-21" 21-25" 14-18" PIT BULL, BOXER
XXL 22-27" 26-33" 18-22" LAB, RETRIEVER, GERMAN SHEPPARD
XXXL 26-30" 34-40" 22-26" GREAT DANE, ST. BERNARD
Pet's Costume Sizing Chart Diagram