Size & Fit True to size Regular fit Model is 6'0", a standard size Medium and wears size M Details Short Sleeved Twill Shirt by Whistles Navy Constructed with lightweight twill cotton Pointed collar Full length placket with tonal navy button fastenings Single pocket to the chest with a button closure Short sleeves with a layered trim Small side vents to the hemline Regular fit throughout Material 100% Cotton Machine wash at 30oC