Crossword Genius

Have courier deliver costumes (3-3)

Ross

I believe the answer is:

get-ups

'costumes' is the definition.

'have courier' is the wordplay.
'have' becomes 'get' ('get' can be a synonym of 'have'**).
'courier' becomes 'ups'.
'get'+'ups'='GET-UPS'

'deliver' acts as a link.

I've seen this clue in The Independent.
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