Dog Classic Cable Pet Sweater Hoodie for Dogs Cold Weather Clothes with Lining More Warmer Outer material: soft dog sweater made of 100% acrylic Inner material: comfortable cotton lined Classic small dog sweater cold winter clothes warm and cozy for your dogs The picture 4:puppy around 5 pound in Small size; Picture 5: bulldog around 17 pound in Large size S Size: back length 10", neck girth 10-12", chest girth 14- 16"