Vintage Ducks Unlimited long-sleeve button-down shirt featuring an all-over mallard duck print on a dark green background size M

Brand: Ducks Unlimited.
Style: Vintage hunting/outdoor sport shirt with a button-down collar.
Design: All-over "flying mallards" print with grass-like accents.
Material: 100% cotton

Measurements:
Armpit: 25 1/2 in
Armpit to bottom: 15 in
Sleeve (shoulder seam to wrist): 22 1/2 in
Armpit to wrist: 19 1/2 in