Set made from 100% cotton muslin fabric. Shirt features a collar, button-front, and two patch pockets. Pants have an elastic waistband and side pockets. Our products feature generous cuts. For a fit like the mannequin, you can choose the full age range. 1-2 Years: Shirt back center length: 36 cm, Pant length: 50 cm. 2-3 Years: Shirt back center length: 37 cm, Pant length: 54 cm. 3-4 Years: Shirt back center length: 38 cm, Pant length: 58 cm. 4-5 Years: Shirt back center length: 40 cm, Pant length: 62 cm. 5-6 Years: Shirt back center length: 41 cm, Pant length: 66 cm. 7-8 Years: Shirt back center length: 44 cm, Pant length: 74 cm.