Stuart Weitzman Last chance Women STUART MJ 60 PUMP BLACK. Meet the modern Mary Jane: The STUART MJ 60 PUMP delivers our take on the classic, feminine silhouette with a twist. Note the slightly flared block heel — while subtle, this detail offers a distinctively architectural sensibility to the look. Its 60-mm block heel offers a style-boosting lift without sacrificing comfort. Heel Height: 60 mm. Colour: black