Dog Sweater for Small Medium Large Dog or Cat, Warm Soft Pet Clothes for Puppy, Small Dogs Girl or Boy, Dog Sweaters Shirt Jacket Vest Coat for Winter Christmas Thanksgiving Important Notes:We use one-time packaging to keep your pet healthy, we refuse to resell twice. This may make the Pet Sweater a little wrinkled, but it can be restored by washing and low temperature drying. Dear customers, MOIRIG is a pet lover. If you have any questions about this sweater, please feel free to contact us and we will be happy to help! How to choose Dog / Cat Sweaters?1.【Good for Health】 We need to change our puppy's clothes and wash frequently to keep them clean, which helps our puppy keep the fleas away! Most sizes MOIRIG Pet Sweaters has multiple sweaters in one pack, we hope our puppy healthy and happy every day.2.【Fashionable】 We hope our puppy look pretty every day. Most sizes MOIRIG Pet Sweaters has multiple fashionable colors in one pack. We can use them to dress up our pets.3.【Warm and Cozy】 MOIRIG Pet Sweaters use soft and comfortable 100% Polyester material, keeps our puppy warmer and cozy. How to choose the correct size for pet?1.Measure your puppy's neck girth, chest girth and back length.2.Compare your puppy's measurement and Size Chart in Product Image to comfirm the size.3.Size Up if your puppy is in the border of a measurement.4.Size Up will make your puppy feel more cozy. Warm Tips1.For the health of your pet, please wash the sweaters before use.2.Machine wash warm, normal cycle. Tumble dry, low, normal cycle.3.There may be 1 inch error cause manual measurements.4.XS ~ S fits Newborn Puppy, M ~ 3XL fit Small Dog, 4XL ~ 6XL fits Medium Dog, 7XL ~ 9XL fits Large Dog.5.Your puppy usually wears a size S doesn't mean all size S will fit him/her. Please check the Size Chart in Product Image before purchase.