HAPEE Pet Holiday New Year Snow Dog Sweater Size: M(medium) Neck:11.8" Chest:14.2" Back Length: 13.0" 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 Cartoon Christmas Snow design, Make your dog more lovely We recommend normal hand wash, Unfavorable chlorine bleaching and soak for a long time