Plus Size Formal Dress - If you are looking for the perfect plus size formal dress you must look at our plus size collections. Any Mac Duggal plus size formal dress is not relegated as an after thought but created in the essence of style and fashion and furthermore, two of our collections are entirely dedicated to the plus size formal dress.  Mac Duggal plus size formal dresses come in a wide array of beautiful and vibrant colors that are innovative in cutting, fabrication and beading to suit your style. In addition, our plus size formal dress lines have quality workmanship and exceptional fit as well as meticulous attention to detail. When searching for your plus size formal dress bear in mind that there is no standard American size chart for women's clothing. Evening wear usually runs one or two sizes smaller than causal or corporate clothing.