Prepare to put on a glove (3,4,4,2)

I believe the answer is:

get your hand in

I'm a little stuck... Click here to teach me more about this clue!

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

'prepare to put on a' is the wordplay.
I cannot really see how this works, but
'prepare' could be 'get' (I've seen this in another clue) and 'get' is present in the answer.
'a' could be 'an' and 'an' is present in the answer.
This explanation may well be incorrect...

Can you help me to learn more?

I've seen this clue in The Globe and Mail.

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