Cool hip-look skull print knitted pet sweater;Machine wash in cold water Line dry.Made of 100% acrylic;Classic xsmall dog sweater cold winter clothes warm and cozy for your dogs.XS Size: back length 8", neck girth 8-10", chest girth 11-13"; S Size: back length 10", neck girth 9-11", chest girth 12-15"; M Size: back length 12", neck girth 10-13", chest girth 16- 18"; L Size: back length 15", neck girth 12-15", chest girth 18- 20"; XL Size: back length 16.5", neck girth 16-18", chest girth 22- 25".