Your dress: It's cut close to the body and clings to your tummy area.  The essential: You'll need some shapewear that can smooth and pull in your problem area -- your lower stomach. Look for one with either boy shorts or one with a thong bottom to ensure that you get a seamless finish.  Skinnygirl Shapewear seamless hi-rise shaping thong, $28, ClassicShapewear.com
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