Sugarbee Lace Pinafore Back to School Blue Gingham 8Y Dorothy Pinafore Twirl dress Only Little Once Women's Blue Suits A long lost blue and white gingham pinafore dress worn by Judy Garland as Dorothy in The Wizard of Oz has resurfaced after decades at the Catholic University of America and is now slated for Women's Blue Suits Dorothy's blue and white gingham dress was actually blue and pink. True white looked underwhelming on the big screen due to the Technicolor process.