MANSTORE Women's Short Sleeve Cycling Jersey M9 Jersey Material: 100% Polyester Mesh,Pants Material: 90% Polyester and 10% Lycra. Washing Tips:dry-clean or moderate hand washing and machine washing at low or normal temperature water, iron temperature should below 150 degree centigrade. Thin,soft and high-elastic fabrics and brief figuring style,minimize the friction,make your ride even more dry and comfortable. Moisture absorbing fabric, good ventilation and dry out quickly,perfect for cycling riding racing or camping outdoor sports. The size is usually 1-2 size smaller than US size.Please ignore the size information provided by Amazon, Our size chart is shown in the left pictures.