It's called a foule- bordeau, also some times referd to as a cap n bells.
Medieval Jesters traveled from castle to castle, in the Medieval town.
Jesters were a type of clown in Medieval times who were expected to entertain court. Therefore they often had bright dress with a distinctive hat with many bells.
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A fool's costume in medieval times was called Motley.
For entertainment, (recreation) that kings would do in the medieval times were to have big feasts, sing, eat, dance and sit down and let the court jesters entertain them.
The name of a jester's hat is called a "fool's cap" or a "jester's cap." It typically features points or bells on its ends and is associated with jesters and clowns.
A bauble is a showy little trinket,decoration or toy of little value. In medieval times a bauble was the baton used as an emblem by jesters.
Jesters
In the fall, they would live in the presence of the King
Look in the related links I will make for you below.
Hunting, feasts, embroidery, hawking, talking, troubadours, jesters, reading, playing an instrument, sex, drinking
A jester could be of any age. The most important things about jesters were that they had to be entertaining, and this can be done by young and old alike.