Tips: The Korean style is loose, the reference of the chest size is not significant, please refer to the length of clothing.
Size : (1 Inch=2.54cm)
66 for 3-6M,Length 26cm,Chest 58 cm,Sleeve Length 15.3 cm;
73 for 7-9M,Length 29.5 cm,Chest 61 cm,Sleeve Length 17 cm;
80 for 10-12M,Length 31 cm,Chest 62 cm,Sleeve Length 19 cm;
90 for 13-24M,Length 34 cm,Chest 66 cm,Sleeve Length 21.5 cm;
100 for 2-3Y,Length 39 cm,Chest 72 cm,Sleeve Length 25.5 cm;
This children's T-Shirt was designed by the designer with all his strength,very fashion tops ,I am sure you will fall in love with this one clothes.