Please check our own size details here instead of the size chart on the right of size column.
Material:PU Leather
Size details:
US 2y:Length:15.75"(40cm) Bust:25.20"(64cm) Sleeve:14.96"(38cm);
US 3y:Length:16.54"(42cm) Bust:25.98"(66cm) Sleeve:15.75"(40cm);
US 4y:Length:18.11"(46cm) Bust:26.77"(68cm) Sleeve:17.32"(44cm);
US 5y:Length:18.50"(47cm) Bust:28.35"(72cm) Sleeve:18.50"(47cm);
US 6y:Length:20.47"(52cm) Bust:31.50"(80cm) Sleeve:19.69"(50cm);
US 7y:Length:21.65"(55cm) Bust:32.28"(82cm) Sleeve:21.65"(55cm);

• For Asia SIZE Information, please See Below "description" Section!
• Free Shipping by USPS with Tracking Number, Arrival Takes 12-20 Days!
• Support USA Local Return address!
• 100% Buyer Satisfaction Guaranteed!
• Become Our Member to Enjoy Free Gift on Your Birthday!

For Asia SIZE Information, please See Below "description" Section!