This is a 100% Cotton Long-sleeve Shirt. It has adorable puffy shoulders with our original season prints. This shirt can be styled in many ways and it is suitable for any season.  Size Charts and Fitting: S/M: 2-6. Waist: 28", Chest:35.5", Sleeve Lenght: 35.4", Shoulders: 13.4" M/L: 8-10. Waist: 37.25", Chest:  39.25", Sleeve Lenght: 33" Shoulders: 15.5"