S size: 9.4" neck circumference; 13.0" chest circumference; 9.0" back length, recommended 3.0 to 5.5 pounds, please measure your dog's neck circumference, body (back) length, and chest circumference before placing an order.Suitable for winter or autumn. Keep your pet warm and comfortable in any outdoor activities. Make sure to fill the face of your loved one with love for your pet.Outer material: velvet; inner material: microfiber, making your dog feel comfortable all day.Easy to wear: Four buttons open and close, flexible, easy to put on and take off. Equipped with shark jaw cap, make your pet like a real shark. A variety of sizes are available, please choose the right one according to your pet's size and weight.Features: The cute SHARK costume hoodie for cats/dogs allows your pets to wear costumes to join in the fun, and let your pets participate in your entertainment activities during the holiday season.How to measure your pet:Measure the length (length) of the pet's back from the bottom of the neck to the bottom of the tail.If necessary, measure the neck circumference.Always measure the widest part (circumference) of the chest (usually behind the front legs).Please measure your pet's size and weight before payment. Your baby usually wears "S size", but this does not mean that all "S sizes" are suitable for him/her.This dress is a bit small. Choosing a larger size or measuring each size slightly loosely will make your pet more comfortable.If any measurement is between two sizes, choose the larger size.