We already converted to be U.S. Please ignore the tag size.
Size information (inches):

12-18 Months=(Tag 90)----Height 35.4"---Chest 22.4"---Top Length 14.2"
18-24 Months=(Tag 100)---Height 39.4"---Chest 23.6"---Top Length 15.4"
2-3T=(Tag 110)-----------Height 43.3"---Chest 24.8"---Top Length 16.1"
3-4T=(Tag 120)-----------Height 47.2"---Chest 26.0"---Top Length 17.3"
4-5T=(Tag 130)-----------Height 51.2"---Chest 27.2"---Top Length 18.1"

We want you to be completely satisfied with your purchase from us. We will check carefully before shipping. Please contact us once you have any problem. We aim to process all requests within 12 hours upon receiving.