officewear en · NOUN
Etymology
From office + -wear.
Meanings
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(uncountable) Clothes designed to be worn while working in an office.
That, perhaps, will be the most significant, lasting impact of the business casual movement: the realization that officewear doesn't have to be uncomfortable.
2001 June 27, Robin Givhan, “At Oval Office, The Suit Rules For Bush, Formality Matters”, in The New York Times: