I contemplated getting it after DS was born but it wasn't necessary. I borrowed one from a friend to test it and found it to be more uncomfortable than helpful but my friend swore by it
I know this has been discussed ad nauseum on here...belly bandits, surgical wraps you can get on the cheap from medical supply, asking the hospital if they'll give you one, etc. Try doing a search for those threads.
Re: Postpartum Wraps
#LOLFITMAMA