This J. LOVNY Girl's button down shirts that has high elasticity so your kid will not bother their movement. We understand that kid will never guess where they are going so this button down shirts will perfect for any kids. This is not made for only girls, it can fit for boys too because its simple and basic long sleeve button down shirts!. Long Sleeve 3/4 Sleeve Short Sleeve OCCASION; Casual for your kids, school uniform, group cloth, daily, basic and simple button down shirts STYLE; 3 different sleeves available; Long Sleeve/ Short Sleeve/ 3/4 Sleeve COLOR; Including basic colors, it has unique colors available. More than 20 colors are available! FEATURE; Roll up button/ Soft and Elastic Fabric/ Premium hem ended/ fits boys and girls Please check measurements for sizes chart in the photo gallery to ensure best sizing! SMALL(10-12) - CHEST; 35.5"/ LENGTH; 22"-25"/ SHOULDER; 14.2" MEDIUM(13-15) - CHEST; 37.5"/ LENGTH; 22.25"-25.25"/ SHOULDER; 14.5" LARGE(16-18) - CHEST; 40"/ LENGTH; 22.5"-25.5"/ SHOULDER; 15"