Passport blue jean button up long sleeve shirt size medium

Passport blue Jean button up longsleeve top size medium. It looks like a Jean material but is very soft and stretchy. The back is longer to cover the booty. There is a button on arm if you want to fold up the sleeves. Armpit to armpit is about 17.5 inches laid flat, collar to bottom of front size is about 22.5 inches, and collar to end of sleeve is about 28.5 inches.