Yoyorule Children Boy Kids Cotton Star Short Sleeve Tops T Shirt 100% Cotton 90CM(1-2Y): Bust 49CM/19.2". Sleeve 10CM/3.9". Shoulder 24CM/9.4". Length 37CM/14.5". 100CM(2-3Y): Bust 56CM/22". Sleeve 11CM/4.3". Shoulder 26CM/10.2". Length 41CM/16.1". 110CM(3-4Y): Bust 59CM/23.2". Sleeve 12CM/4.7". Shoulder 27.5CM/10.8". Length 45CM/17.7". 120CM(4-5Y): Bust 62CM/24.4". Sleeve 12.5CM/4.9". Shoulder 28.5CM/11.2". Length 48CM/18.8". 130CM(5-6Y): Bust 68CM/26.7". Sleeve 14CM/5.5". Shoulder 30CM/11.8". Length 50CM/19.6".