Phantom Thread is a 2017 American psychological period drama film written and directed by Paul Thomas Anderson. It stars Daniel Day-Lewis in his final film role, Vicky Krieps, and Lesley Manville. The film follows an haute couture dressmaker in 1950s London who takes a young waitress as his muse.

Set in the glamour of 1950s post-war London, renowned dressmaker Reynolds Woodcock and his sister Cyril are at the center of British fashion, dressing royalty, movie stars, heiresses, socialites, debutants and dames with their distinct style.