This purple and white pinstriped suit worn by Rose when boarding the Titanic was based on a tailleur by the British designer Linker & Co. Rose's massive hat appears to be a Women's Sheath Dresses Office Sleeveless Contrast Color Pencil Dress Women's Purple Formal Dresses & Evening Gowns Dillard's My favorite of Kate Winslet's "Titanic" costumes is this empire waist purple and pink flowing number she wears during the sinking. Sad that this is the best image I can find online