Until you start planning, I don't think you realize how many options are out there. I ended up going with the Seal and Send invitations from Ann's Bridal, but put them in an envelope anyway. My mom and I were able to figure out how to create our own wrap with the cricuit, which turned out really cool! It took a little extra work than just buying belly bands online, but probably saved $50 or so. DIY Belly Band
Invitation Front