Constance Plum Lace Evening Dress Constance Padded Ruched Midi Dress (Navy) ShopperBoard Constance Lace Midi Dress Midi Lace Dresses & Windsor Lace Midi Dress Endless Rose. One of our bestselling pieces, the classic Constance can be worn to every occasion, at any age and season after season. Inspired by the shades of a Californian garden, we are thrilled to introduce an updated version in a vibrant summer blue. With its irresistible lace placement and acute attention to detail, this piece is a true must have for your summer wardrobe. Easy to style with the perfect pair of white trainers, as it is flat summer sandals or an elegant heel.