Circa 1940s – 1960s. US NAVY SCUBA DIVER, PETTY OFFICER 2ND CLASS. CRACKER JACK DRESS BLUE SHIRT / BLOUSE. ONE (1) LONG SLEEVE CRACKER JACK UNIFORM SHIRT, BLOUSE, PULLOVER, JUMPER. ORIGIN: UNITED STATES NAVY. ORIGINAL OWNER: PO2 DAVID M. AGE: circa 1947 – 1960s. ACTUAL SIZE, MEASURED PIT TO PIT: 19.5. ACTUAL SIZE, MEASURED SHOULDER TO WAIST: 21.5. ACTUAL SIZE, MEASURED PIT TO WAIST: 14. This is a genuine USN military uniform blouse! This Cracker Jack shirt belonged to PO2 DAVID M. A great addition to your military uniform apparel collection! From a smoke-free environment. No rips, holes, tears, odors or stains. Thanks for looking, and have a blessed day.