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. St. John Knits 2Pc Jacket & Dress Suit in Blue Gray Black sz 12 Blue Gingham Pinafore Dress Etsy Canada Vinci 2 Button Royal Blue Classic Suit Slim Fit Vavra's Menswear Blue School Dresses Blue Summer & Pinafore School Dresses Next 10 sharp and chic trouser suits, inspired by the modern red carpet looks at Cannes