Pink shirt Friday – a modern take on casual Fridays.

Casual Fridays are traced back to the century old practice of excusing brown tweed suits in English towns on Fridays.  Less formal attire was donned because many gentlemen headed to the the country after their Friday work day.

Fact credit: The Suit, Nicholas Antongiavanni, p. 140

Photo credit: Balmain via http://129.35.169.230/