Kid Size Suitable Age Robe Length (cm) Sleeve Length (cm) Chest width (cm) Height Range (cm) 4T/110 3-4 Years 64 37 38 100-110 6T/120 5-6 Years 70 40 40 110-120 8T/130 7-8 Years 76 43 42 120-130 10T/140 9-10 Years 82 46 44 130-140 12T/150 11-12 Years 88 50 47 140-150 14T/160 13-14 Years 94 54 50 150-160 15T/165 14-15 Years 97 56 52 160-165 16T/170 15-16 Years 100 58 54 165-170 18T/175 17-18 Years 103 60 56 170-175 Tips: 1 cm=0.394 inch. Please choose the size based on height and bust. Age is only for reference.