Magali Pascal Loretta slip dress: XLarge (nwot, has only been tried on) Be chic and timeless in the Loretta Slip Dress from Magali Pascal. This Magali Pascal signature shape is crafted from a luxe fabric with draping design features, including adjustable spaghetti straps and lace trim around the neck and open back hem. Complete the look with slides or sandals for a sophisticated, understated look.