Dioufond Women V-Neck Long Sleeve Button Down Shirt Formal Work Wear Blouse Tops Material:60%Cotton+35%Polyester+5%Spandex,Breathable and Comfortable Long sleeve sharp collared shirts with full button-front closure Suits for formal office, work, seminar, professional wear. Also great for just day to day casual wear Hand Wash Cold or Dry Clean Please be advised to see our size chart in the description box (measurement) for the most accurate fit.