Answer:

cloche

AnswerCrossword Clue
CLOCHEPopular woman's hat of the '20s
CLOCHEFlapper topper
CLOCHEBell-shaped hat
CLOCHEHat.
CLOCHEChapeau.
CLOCHEClose-fitting hat
CLOCHEMilliner's creation
CLOCHEBell-shaped cover