Product Name: Dog Dinosaur Costume Color: Green / Pink Style: Four leg costume Weight: 0.54lb Fits: Halloween, Birthday party, Christmas Adorable pet costume with dinosaur design, if you or your child also love story about dinosaur, then dress your favorite four-legged member of the family to join the fun.PAY ATTENTION: The size of the red dog dinosaur costume and the green dog dinosaur costume are not the same. Please measure your dog's size carefully and make sure your dog's size fit with our size chart. This costume fits for very small dogs, cats and small dogs. You need to make sure the "Back length", "Neck girth" and "Chest Girth" fits for your dog because it's a four leg costume. To select correct size carefully. If your pet is just suit for a certain size, then we would like to recommend you to choose the bigger one.Red Dog Dinosaur Costume: Size XS: Black Length: 9.4", Chest Girth: 12.6", Neck Girth: 8.7" Size S: Black Length: 11.0", Chest Girth: 14.2", Neck Girth: 10.2" Size M: Black Length: 12.6", Chest Girth: 17.3", Neck Girth: 11.4" Size L: Black Length: 14.2", Chest Girth: 18.9", Neck Girth: 15.0"Green Dog Dinosaur Costume: Size XS: Black Length: 6.5", Chest Girth: 11.0", Neck Girth: 6.5" Size S: Black Length: 8.5", Chest Girth: 14.0", Neck Girth: 8.5" Size M: Black Length: 10.0", Chest Girth: 17.0", Neck Girth: 10.0" Size L: Black Length: 12.5", Chest Girth: 19.5", Neck Girth: 12.5" Size L: Black Length: 15.0", Chest Girth: 22.0", Neck Girth: 15.0"