Backstage,  Unity Vintage Jean Co.  Fashion Show Set at chic Cellar Bar in the Bryant Park Hotel, the  Leukemia and Lymphoma Society 's annual fundraising event, Fighting Leukemia with Fashion, showcased  Unity Vintage Jean Co . in the premier runway show.    To learn more, see more, and to shop for Unity Vintage Jeans, click  here . To learn more about Leukemia and Lymphoma Society, click  here . To see more Belles&Rebelles coverage of Unity Vintage Jean Co, click  here  and  here .