The color scheme is called Foxhunt Plaid.
Serial # is RN16157.
Notice the pocket detail
I think this is a kids shirt as it's XXL.
The buttons are metal.
Probably a Sears shirt back in the day.
This is a thick crew neck from St. John's Bay.
It's a bit warm for heavy sweaters now, but come November...
All this was from a thrift store near my college.
My roommate got a double breasted, shawl-collar,
tan summer suit that fits like a charm... lucky.
Parting thoughts: Your thrift store finds? If you haven't
made any yet, be patient for something that fits. Save your
money for a coke, your wardrobe doesn't need more ill-fitting
clothes.