{"cik":1576942,"taxonomy":"us-gaap","tag":"CommonStockSharesOutstanding","label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","entityName":"STITCH FIX, INC.","units":{"shares":[{"end":"2017-07-29","val":26834535,"accn":"0001564590-17-025152","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-12-20","frame":"CY2017Q2I"},{"end":"2017-10-28","val":27026292,"accn":"0001564590-17-025152","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-12-20","frame":"CY2017Q3I"}]}}