Vintage 1930-70s Big Yank Shirt Small Cotton Selvedge Chambray Work-mates Union.

According to GROK! No gaurantees

The shirt in the image appears to be a vintage work shirt from Big Yank, a brand known for producing durable workwear, particularly during the mid-20th century. The label and style suggest it could date to the 1930s or 1940s, aligning with your timeframe, as Big Yank was prominent during this era for its rugged cotton shirts. The fabric, button design, and pocket style (with a pen slot) are consistent with workwear from that period. The tag mentions "100% Cotton" and "Tumble Dry," which may indicate later care instructions added to older stock, but the design itself leans toward pre-1950s construction. Without a more detailed analysis or historical records, a precise year is hard to confirm, but 1930-1940 is a reasonable estimate based on style and brand history..

Big Yank did not always write "Press with Steam Iron" on their labels. It likely became a feature on labels starting in the late 1920s or 1930s with the yellow label era, reflecting the grow