Vintage Guess Plaid Vintage 80s Elbow Patch Button Down Shirt
We think this is probably 80s, but not positive- couldn't find anything on it
It is by George Marciano- on the tag inside where the care instructions are

Blue plaid with denim patches and collar, long sleeves
It has 2 button up pockets on the front, the sleeves have buttons

Size Large
100% cotton, made in the USA

Size L (but see measurements for a proper fit)

See measurements below:
Shoulder to Shoulder: 22"
Chest/Bust: 54"
Shoulder to bottom hem: 30"
Sleeve length (short): 24.5"