Namely Cushnie, Prabal Gurung, Michael Kors Collection, Yuna Yang and Eckhaus Latta — have made size diversity a priority for several seasons now. To wit: This is the fifth season in which both Kors and Gurung have hired at least one fuller-figured model, Elsesser’s appeared on the Eckhaus Latta runway four times and last season, two non-straight-size models walked at Yuna Yang, three at Carly Cushnie’s first solo show.