This shirt looks to run small, may be woman's or kids.  Please see measurements.  Single Stitch.

Chest (pit to pit): 18in Color: Black Country/Region of Manufacture: USA Size (Women's or Kids): L Style: Tshirt Sleeve Length: 6in Material: Cotton Brand: Hanes Beefy Pattern: Graphic Size Type: Regular Length (Top of collar to bottom seam): 23in