Voberry Medium Dog Sweater, Dog Clothes Pet Winter Woolen Sweater Knitwear Puppy Clothing Warm Deer Head High Collar Coat Size XS: Back--18CM/7.08"; Neck--20CM/7.87" ; Bust--28CM/11.0" Size S: Back--21CM/8.27"; Neck--22CM/8.66"; Bust--33CM/13.0" Size M: Back--25CM/9.84" ; Neck--24CM/9.45"; Bust--36CM/16.5" Size L: Back--30CM/11.8"; Neck--26CM/10.2" ; Bust-- 38CM/14.1" Size XL: Back-- 35CM/13.8" ; Neck--28CM/11.0" ; Bust--40CM/15.7"