Material Composition: 74% polyester, 22% rayon, 4% polyurethane; Stretchy: Yes; Transparency: None; Lining: None; Fabric Thickness: Thin.Product Contents: Rib-knit compact T-shirt.Size: One size fits most.Washing Instructions: Dark colors may fade, so please avoid washing other items (especially white, light color).Please use detergent that does not contain fluorescent whitening agents for generated or light colors.Please avoid soaking in water for a long time.After washing, immediately adjust the shape and dry in the shade.Do not tumble dry after washing.Use a cleaning net.Please use cloth when ironing.