describe Arc de Triomphe Material: Made of high quality canvas and breathable mesh, fully machine washable, durable and comfortable. Two mesh side panels maximize airflow. It's perfect for walking, cycling or even in a car. You can take your dog anywhere you want Adjustable waistband makes you feel more comfortable, stylish and casual. Buckle to attach to the collar to prevent animals from jumping out of the pack Suitable for Yorkshire Terrier, Pomeranian, Miniature Poodle, Miniature Schnauzer, Teddy Cup and other small dogs. When letting pets play, paws and tails are designed to ensure safety and comfort when carrying pets. Perfect for charming dogs. Perfect for everyday use or special occasions. Super comfortable and durable. Machine washable, dry, easy to maintain and store. The Lang County Tie Dog Backpack is a practical product that can make your life easier. Whether walking, hiking, camping, hiking, or traveling, you'll meet four-legged friends. Happy: Four-legged friends like to hold them on their chests so they can enjoy the same scenery as you and make eye contact with you every now and then. Perfect gift for birthday, easter, halloween, christmas, new year and more. Product Size: S=28*18*1.1CM Reference bust: within 30cm, suitable weight: within 2.5kg M=32*20*1.1CM Reference bust: 24-43cm, suitable weight: less than 3.5kg L=38*23*1.1CM Reference bust: 36-50cm, suitable weight: within 6.5kg XL=41*24*1.1CM Reference bust: 43-63cm, suitable weight: 6.5-9.5kg Please allow for slight deviations in measurements and make sure you don't mind before ordering.