1970s Zandra Rhodes Blue Lingerie Plunging Caftan DressThis was originally meant to be worn as a lingerie piece but you could easily wear it out on its own as the fabric is opaque. It is cut like one of her signature caftan pieces but in a more fluid, washable lingerie weight fabric that is very practical and easy to wear. It would also be easy to travel with and can go from the beach to lunch to evening. Zandra is known for her use of design and pattern, but this piece really allows her absolute genius