Menpet Pet Holiday Cartoon Button Dog Sweater Size: S(small) Neck:10.2" Chest:13.3" Back Length: 9.8" Need to measure your dog's chest, neck and back length(It is better to choose the sweater size based on the chest of your pet) Have a slight elasticity Double breasted design, Make your dog more lovely We recommend normal hand wash, Unfavorable chlorine bleaching and soak for a long time