The cap and bells could be in the following forms:4
Other forms of fool's cap in England were shaped like a monk's cowl with ass's ears, a high-pointed cap covered with bells, or a round cap with an imposing feather.9[unreliable source?]
Collins English Dictionary – Complete and Unabridged ↩
Lucy Barton, Historic Costumes for the Stage, p. 221 https://books.google.com/books?id=DTQjMTqMqlIC&pg=PA221 ↩
ISBN 1412834988, p. 113 /wiki/ISBN_(identifier) ↩
Singleton, Esther (1891). "The Court Jesters of England". Cosmopolitan. Vol. 11. p. 445. https://books.google.com/books?id=k90RAAAAYAAJ&pg=PA445 ↩