Hidden extra panel at shoulder / underarm is perfect tailoring detail for men with larger physique, in particular body builders & fitness models Whoopi are among the most difficult to shop for & dress.
The Ultimate Men& Flannel Collection: made of soft, sturdy, midweight flannel. Two front pockets with button flaps. This is not your pajama party flannel. (Or grunge.) This is the flannel shirt he wants to wear (and you want to see him in).