Disposable Maternity Briefs
No one likes to think that they'll need to make the move from pretty underwear to big, granny-style maternity panties, but the fact of the matter is that hips grow during pregnancy too. Add the pressure of a baby on the bladder to this, and a mom-to-be might be happy to have some inexpensive underwear on hand. These Disposable Maternity Briefs ($6) do the trick both during and after pregnancy.
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