Model is 5'7" and is wearing a size XS/S.
This dress is recommended for:

How to wear
Style advice
Pull on the blouse strings to expand and tighten until it fits you comfortably.
Shoe Ideas
Strappy gold, nude or black heels
Jewelry pairing
A choker necklace looks great with this look. For a fancier look, you can add statement earrings or even bangles.