I found the best date night dress from Amazon!!! They’re available in a bunch of different colors and have free shipping and returns with Prime or your $25+ order. (commissioned links) P.S. It runs small. I am normally an XS or small and I had to size up to a medium in this one.

Dress — https://amzn.to/2ln5q9r
Sandals — https://amzn.to/2HND4lR
Earrings (thanks, Brinley & Co.) — http://shopstyle.it/l/MTZz