Sunward Pet Dog Cat Puppy Carrier, Nylon Net Travel Sling Backpack Front Tote Carry Bag for Pet Dogs Material: Nylon Size :S Suitable for 0-2.5kg pets---Length:28cm---Chest:38cm---Distance between forelegs and hind legs:9cm Size :M Suitable for 2.5kg-4.0kg pets---Length:34cm---Chest:42cm---Distance between forelegs and hind legs:14cm Size :L Suitable for 4-7kg pets---Length:38cm---Chest:50cm---Distance between forelegs and hind legs:16cm Size :XL Suitable for 7.0-9.5Kg pets---Length:42cm---Chest:60cm---Distance between forelegs and hind legs:19cm