Made of polyester fiber material,pet will feel very comfortable. And Perfect for Halloween,party and wedding. The buttons are in the collar, which is easy to put on or take off. Elegant dog wedding dress with necklace and rose collar dresses up your dog as pretty bride! Baby dog girl will be one of those people who had your dog in your wedding as the ring bearer. Size M: Chest circumference:17"; Neck circumference:10"; Back circumference:13". Size Chart: Size XS: Chest circumference:13"; Neck circumference:8"; Back circumference:11"; Size S: Chest circumference:14"; Neck circumference:9"; Back circumference:12"; Size M: Chest circumference:17"; Neck circumference:10"; Back circumference:13"; Size L: Chest circumference:19"; Neck circumference:11"; Back circumference:14". Adorable dog wedding dress for cat puppy girl.