Rare Vintage Pepsi Employee Blue Plaid Work Shirt, Made USA Wearguard XXL

Description

I suspect this might have never been worn, but to be safe I am listing as "used" in very good condition.
Vintage Wearguard, made in USA.
65/35 Polyester/cotton
Listed on the tag as size 18.5, which according to Google is a 2XL, but please refer to measurements below.
32" long from bottom of collar to bottom of shirt, measured on back
27" pit to pit
Only one of these I have seen or have available so grab it while ya can.