Plus Size Casual Dresses- Looking for an everyday dress that's perfect for the office or the weekend? Catherines has a variety of versatile casual dresses that makes effortless wear into instant style. Dress up one of our soft and stretchy knit dresses with a lightweight jacket for an easy day-to-evening look. Try one of our knit maxi dresses, that softly grazes your silhouette, for something simple, stylish and flattering. Whatever styles define you, Catherines makes it easy to find the perfect plus size casual dress, with short-to-long lengths and sizes 0X-5X.