old navy regular-fit built-in flex flannel shirt for men Blackjack plaid XL NWOT

 Collared neckline

 Long sleeves

 Button front fastening

 Soft 97% cotton fabric 3% Spandex

 Regular fit

 Soft, medium-weight cotton flannel in all-over plaid.

 Buttoned Flap pockets at chest.

 Long sleeves, with buttoned cuffs and buttoned sleeve plackets.

 Seven-button placket.

 Machine wash cold, tumble dry low.

 Relaxed through the sleeves and chest, with a roomier waist.

 Men's long-sleeve shirt hits below waist.