Good online stores and Apps I can look at to find a dress for Homwcoming

It doesn’t have to technically be a Homecoming dress, just something formal.

I’ve looked on Fashion Nova and the dress I wanted has been out of stock for a week now. So I’m looking elsewhere just Incase it’s not in stock on time.

Looked at Jc Penny’s and Macy’s as well, and this weekend I’m going to look around in some stores to see if I can find something.