This is a dog sweater made of sweatshirt material. It's fleece-lined, so it should be warm even in the fall and winter. I used to dress my dog in this when he was between 5-7 kg, but I'm selling it now because he's outgrown it. *I used to dress my French Bulldog puppy in this. Please understand that this is a used item that has been stored by a private individual. If you have any questions, please leave a comment! Type: Hoodie Size: M Other: Fall/Winter Clothes Other: French Bulldog Clothes