Women's Fit & Flare Dresses Sleeve Styles & Sizes A Line Dresses: What They Are, Who They Flatter & How to Style A Line vs Fit and Flare Wedding Dresses: Which Style Suits You Best? BRIDALVENUS Dark Blue Round Neck Belted Fit and Flare A line Dress Do you know the difference between an A line and a fit and flare? Luckily, we've got the 411 in our Dress Silhouettes 101 guide. There are six common silhouettes to choose from: Fit and flare, A line, ball gown, slipdress, , mermaid and finally column. People often mix up fit and flare with mermaid, check out this, picture