 Claude Saint-Cyr

"For the French general and diplomat, see Claude Carra Saint-Cyr"

Claude Saint-Cyr – sometimes Claude St-Cyr or Claude St. Cyr – (née Simone Naudet, 1911–2002) was a French milliner who worked in both Paris and London between the 1930s and 1960s, also establishing a worldwide reputation for her hats.She collaborated with many leading designers, including Jean Patou and Norman Hartnell.