ugly vintage knit xmas reindeer holiday festive pet clothes dog sweater for large dogs, xx-large (xxl) size 23" back length lanyarco perfect as your pooch's santa xmas gift.classic dog sweater cold winter clothes warm and cozy for your dogs.made of 100% acrylic.xs size: back length 10", neck girth 12", chest girth 12- 14";s size: back length 12", neck girth 12", chest girth 14- 16";m size: back length 13", neck girth 13", chest girth 16- 18";l size: back length 16", neck girth 16", chest girth 18- 20";xl size: back length 20", neck girth 20", chest girth 22- 26".xxl size: back length 23", neck girth 23", chest girth 28- 34".