<b>Every pet is a member of your family,it's a very important partner in your life,they always are ""baby"" in your eyes.InnoPet is focus on bringing your ""baby"" health and happiness in their daily life. Tips:Your baby usually wears size L doesn't mean all size L will fit him/her!!!So please measure your dog and have a reference before your purchase according to the size map(PS:According to our customers reviews,you can order the larger size) <b><br> <b>Size:<b><br> S (back length:9.0", Chest:16.8", Neck:13.4") <b><br> M (back length:11", Chest:18.8", Neck:15.7") <b><br> L (back length:12.9", Chest:21.6", Neck:16.5") <b><br> XL (back length:14.9", Chest:24.8", Neck:18.7")<b><br> 2XL (back length:16.1", Chest:27.5", Neck:21") <b><br>