Boys Cardigan V-Neck Single-breasted SweaterMain fabric composition: cotton size Dress length Chest width Sleeve Length Recommended height Reference age 90 38 30 33 85 2 3 100 40. 5 31. 5 35. 5 95 3 4 110 43 33 38 105 4 5 120 45. 5 34. 5 40. 5 115 5 6 130 48 36 43 125 6 7 140 50. 5 37. 5 45. 5 135 7 8 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2 3cm differences due to manual measurement. 2.