of broad or universal application (from a label on clothing products that indicates they can accommodate the size of any wearer)
War is not a one size fits all solution.
by Light Joker October 17, 2006
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A silly marketing term used to describe an item of clothing that doesn't fit anyone.
John: "Ugh, I bought this shirt from the mall yesterday and it doesn't fit."
Mary: "Well, obviously. It's one size fits all."
by bill of swift January 16, 2016
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