M:(neck30cm 11.8" / bust41cm 16" / Back25cm 9.8") Keep your dog warm and dry during the cold, wet winter months. 2 D-rings on the back can be attached to the leash and create a harness function. Made of waterproof material outer layer, soft and warm inner layer, windproof and snowproof. Let your dog enjoy playing outside. our baby usually wears size S doesn’t mean all size S will fit him/her,please check the size information carefully before you buy.If any of the measurements are ‘between’ two sizes, choose the larger size. Package contents: 1 x waterproof dog coat Type: Dog Coat Jacket Vest Material: Polyester Season: Autumn/Winter Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks!