The NIA Cora Dress - White features:

Cotton gauze babydoll mini dress featuring tie closures at sides and smocked bodice. Fully lined.

Size and Fit:

Model is wearing a size small. 
S (2-4), M (6-8), L (10-12)

Fabric:

Shell: 100% Cotton

Lining: 95% Polyester 5% Spandex