This is a vintage Carhartt long sleeve pocket tee that was produced in the 2010s. It is characterized by a front chest pocket that sports a sewn Carhartt brand label.
Modern Size: Large
The size listed, Large, is based on measurement of the garment.
Shoulders: 21.5" | Chest: 24.5" | Sleeve Length: 26" | Length: 29.25" | Hip (Seat): 23.5"