Two piece denim dress SET. 
This set could be styled 3 different ways.
The white underdress could be worn by itself. 
The denim corset dress piece could be paired with a separate top or styled as desired. 

This set is stunningly designed with luxury in mind. It has stones lined around shoulders and top of corset. The split, bold sleeves is the perfect touch to complete this look. 

Go with your regular size or size down for a closer fit. 
Model is wearing MEDIUM.