So someone sent a Walmart Gift Card to us. I'm guessing it was a gift for the baby. But I'm in…

So someone sent a Walmart Gift Card to us. I'm guessing it was a gift for the baby. But I'm in desperate need of a new bra and my fiance needs a few things also. Our baby shower is in a few weeks and I'm sure we'll get a bunch more stuff and baby isn't due til Sept 6th.... Would it be wrong for us to use the Gift Card for ourselves??