![Number Your Rsvp's 1](https://cdn0.weddingwire.com/usr/5/7/5/9/cfb_1488603.jpg)
Best advice I've seen on WW is to put a number on the back of the rsvp card. And here is exactly why you should. This little mystery came without a return address on the envelope and just this one little check mark. Fortunately I numbered them and was able to figure out who it was from. 🤔🙄😁