Dear friend, there may have a 2-1.18(3cm) size difference between the real item and product description because of the different measuring method.Thanks.
Material:PU Leather
Size details:
US 2y:Length:15.75"(40cm) Bust:13.39"(34cm) Sleeve:14.17"(36cm);
US 3y:Length:17.32"(44cm) Bust:14.96"(38cm) Sleeve:16.14"(41cm);
US 4y:Length:18.11"(46cm) Bust:15.75"(40cm) Sleeve:17.32"(44cm);
US 5y:Length:19.29"(49cm) Bust:16.54"(42cm) Sleeve:18.90"(48cm);
US 6y:Length:20.08"(51cm) Bust:16.93"(43cm) Sleeve:19.69"(50cm);
US 7y:Length:21.26"(54cm) Bust:17.72"(45cm) Sleeve:20.87"(53cm);

• 100% brand new and high quality.
• Pls check description for sizing chart before order.Because this jacket is made in Asian sizing which is smaller than USA sizing standard.
• Note:Ship from China,need to take 2-4 weeks to USA or European Countries.
• 100% Buyer Satisfaction Guaranteed.
• Please check the description carefully before you buy the item. 1 inch = 2.54 cm.

100% brand new and high quality.