The truth about dressing a rectangle body shape When it comes to dresses, your focus should be on creating a more defined waist. You can achieve that by choosing fitted dresses, A line Women's Oversized A Line Casual Jersey Knit Dress PromGirl Casual spring dress editionIf you have a rectangle body and feel like nothing ever flatters you youre exactly where you need to be instead of tight dresses, try a line, drop waist or baby doll! Style Guide: How To Dress for Your Body Type Tommy John apple body shape guidelines on how to dress the apple body shape