For the best fit, please be sure to measure your dog or cat carefully before selecting a size.S: Neck circumference 25cm, chest circumference 37cm, body length 24cm.M: The neck circumference is 30cm, the bust circumference is 43cm, and the body length is 29cm.L: The neck circumference is 35cm, the bust circumference is 48cm, and the body length is 34cm.XL: The neck circumference is 40cm, the bust circumference is 52cm, and the body length is 40cm.Made of high quality meterial: soft and silky to wear. Lovely design cute dog outfits for dogs male female.Great outfit for holiday season, Christmas, Halloween and pet party, etc. Warm and Cozy dog clothes for small dogs boy or girl even in the cold winter days.To take your dog to party or Halloween day, it must become the focus of the audience.If any of the measurements are between two sizes, choose the larger one. Please allow color difference due to lighting effects, monitor settings, etc.Please measure your puppy's cat's chest and back lengthfor the growing puppy, you'd better choose the bigger size. If you hesitate between two sizes, choose the big one.