The Drew Barrymore Show Instagrammed THIS photo from the show.
Buy Drew's exact outfit here:
Drew is wearing a M&S Schmalberg Flowers brooch. Buy their beautiful brooches here: ETSY
Her top is the Red Valentino Gingham Lily Blouse. Buy it here: FARFETCH, HARRODS, and MATCHES FASHION
Her pants are the Peter Do twill wide-leg trousers. Buy them here: FARFETCH
Get the look for less here: