Size information (inches): <br> 3-4 Years=(Tag 8)---------Height(39.4"-43.3")---Weight(33-39)lb<br> 4-5 Years=(Tag 10)--------Height(43.3"-47.2")---Weight(39-50)lb<br> 5-6 Years=(Tag 12)--------Height(47.2"-51.2")---Weight(50-61)lb<br> 7-8 Years=(Tag 14)--------Height(51.2"-55.1")---Weight(61-72)lb<br> 9-10 Years=(Tag 16)-------Height(55.1"-59.1")---Weight(72-83)lb<br> 11-12 Years=(Tag 18)------Height(59.1"-63.0")---Weight(83-94)lb<br> Please ignore the tag size, we already converted to be U.S size.<br> <br> <b>A warm reminder: If you un-satisfy with your purchase from us, pls contact freely, we promise to give you satisfactory solution within 12 hours.</b><br>