The best way to get a good fit is to take a piece of clothing that you own just now and that fits the way you want them it to and lay them on a flat surface. Shirt has a regular collar, chest pocket and button cuffs.
Vintage Original 70S Shirt Green Check Mega Collar SCHIESSER Disco Schlager M L
Vintage Original 70S Western Shirt Blue Check Cotton Blend Hennington S
CARHARTT Mens Shirt Grey Check XL
COLUMBIA Mens Shirt Blue Check XL
WOOLRICH Mens Shirt Brown Check Long Sleeve L
REDHEAD Mens Shirt Grey Check Long Sleeve M