One shoulder. I LOVE this dress. 
This dress will look great on ANY body type. The loose fit is VERY forgiving through the tummy area.  One shoulder is SO HOT right now! 
 
one shoulder bodycon dress, fitted waist, and flowing skirt with a lightly pleated, overlapping panel that creates a faux wrap silhouette. 50% viscose,20% nylon, 30% polyester