Ophelia Outdoor Summer Panda Sports Short Sleeve Cycling Bike Bicycle Jersey Set and Bib Shorts Set Women The size sheet is on the product show,Pls according to your height and weight to choose the right size Jersey:100% Polyester,Pants:90% Polyester high-elastic Lycra Three-dimensional cutting,thermal sublimation transfer printing technology Durable, easy to care,allow multiple washing, don't shrink, deformation,not mildew Suitable For cycling,biking,hiking, mountain bicycle and other outdoor sport activities