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utility wear

British  

noun

  1. casual clothing that was originally intended for a particular activity, such as snowboarding or skiing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Kanye West’s collection for Adidas – all dusty-coloured, awkwardly fitting utility wear – was one-part Yoda to two-parts Prada.

From The Guardian

The biggest market is the US, where it seems anything wearing an SUV overcoat will sell, and in many respects that is exactly what the CR-V is – a Honda Civic in utility wear.

From The Guardian

These were price ranges for strictly utility wear which could be found without too much hunting.

From Time Magazine Archive