REI women's quick dry long sleeve button up shirt Excellent preowned condition Size medium Body: 100% tactel nylon Lining: 100% polyester Machine washable Front button closure Semi fitted Quick drying material Two chest pockets with button closures Roll tab sleeves UPF 30+ sun protection Flat measurements: Shoulders 15.5" Sleeve 23.5" Chest 19.25" Center back length 24" (4/25/24)