SIZE: 13 inch x 6 inch x 9 inch(L x W x H) BEFORE PURCHASING,PLEASE CHECK YOUR PET’S WEIGHT UP TO 15LB AND BODY LENGTH UP TO 13IN.REFER TO THE THIRD PICTURE. Features Soft Fabric - The backpack is made of soft polyester and cotton, with a harder Oxford board at the bottom, allows your pet to sit or lie comfortably. Breathable - The mesh closing can be adjusted freely, which can adapt to the head size of pets of various sizes. Safety -There is a safety buckle in the bag to prevent pets from jumping out of the pet carrier. Machine Washable - please take out the bottom hard plate when cleaning to avoid deformation. Note: Please touch your pet with your hand when they are in the sling bag, which would make them feel safe. Suitable for small pets weight up to 12LBS, such as Cats, Chihuahua, Yorkshire Terrier, Pomeranian, Mini Poodle, Miniature Schnauzer, Teddy cups, Norwich terrier, Maltese Shizu mix, Maltipoo, Frenchie, Havanese, etc. If the backpack is too big for your fur kid, you can add something to the bag or make the backpack softer. The Velcro in the bag is a gift to fix the hard board in the bag. Just tear off the glue on both sides and glue the hard board and the bottom of the backpack together