Produce cover — it's certainly revealing (4,3)

I believe the answer is:

crop top

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'certainly revealing' is the definition.
I know nothing about this answer so I can't judge whether this works.

'produce cover' is the wordplay.
'produce' becomes 'crop' (I've seen this before).
'cover' becomes 'top' (synonyms).
'crop'+'top'='CROP TOP'

'it's' is the link.

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I've seen this clue in The Guardian.

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