Model is 5'8" and 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
Black or nude heels - you can even try sneaker's if you're going for a more casual look
Jewelry pairing
A choker necklace looks great with this look. You can also opt for statement earrings and bangles instead.