Wedding Plus Size Dresses. Searching for the perfect wedding dress can be completely stressful, not to mention expensive - especially when you’re a bride attempting to work a budget. Fortunately, more moderately-priced retailers tend to be starting to expand their clothes to include bridal lines that alleviates some of that stress. What about plus sizes, anyone asks? The bridalwear expansion for several of these brands, especially Modcloth, includes extended sizes. Which means more brides can save their own cash for the honeymoon, rather!