This is a vintage Carhartt thermal henley that was produced in the 1990s. It sports a waffle-knit thermal fabric and a button placket at the neck.
Modern Size: Extra Large
The size listed, Extra Large, is based on measurement of the garment.
Shoulders: 24.25" | Chest: 26.75" | Sleeve Length: 27" | Length: 27.5" | Hip (Seat): 26.5"