The Buttercloth Sentimental Chill Shirt is all about easy dressing that still feels pulled together and polished. This shirt can be dressed up or dressed down based on your lifestyle. Icy Cotton: Patented Cooling Power of Mint Fibers. 6-Way Stretch for Movement & Comfort. Contrasting Detail in Collars, Cuffs & Buttons. Wrinkle-free convenience. Discreet Buttercloth signature logo. Built-in Collar Stays. 65% cotton, 27% mint, 8% spandex. Dry-clean: recommended for longer life and minimal shrinkage. (Do not use tensioning steam press)Machine wash.(Wash cold in delicate cycle. Air fluff / no heat setting, or lay flat to dry. Warm iron if needed.)