Unko Little Boys Girls Sleeveless Zipper Leather Vest Jackets 95%PU Leather Made and ship from China, so size is smaller than US size US 4y:Length:20.08"(51cm) Chest:28.35"(72cm) US 5y:Length:21.26"(54cm) Chest:29.92"(76cm) US 6y:Length:22.44"(57cm) Chest:31.50"(80cm) US 7y:Length:23.62"(60cm) Chest:33.07"(84cm)