A classic dress appropriate for Easter or any summer outing features puffed short sleeves, a fitted bodice detailed with ribbons, ruching or some similar design element, and a poufy skirt that comes to about knee length.
Beyond the amazing slimming effect, you'll love the fact that Spanx's swim styles are pretty and feminine, have great detailing like bows and ruching, and are available in a wide range of attractive colors.
This is a fantastically cut suit because it enhances the bust via a deep V-neckline front, slims the torso and waist with clever ruching details, and does all this while providing modest rear coverage.
Curvy: If you fall into the "curvy" section, look for ruching (a style of design that gathers fabric in such a way, so that it looks slightly layered), but beware of where the ruching falls.
Wear a bright top: Draw attention away from your bottom half by wearing an attention-getting shirt in a color that flatters your complexion or with visual details like ruching or ruffles.