
Ajockey's cap is theheadgear worn by ajockey in the sport ofhorse racing. The modern jockey's cap forms part of a jockey's "silks" orracing colours and is worn over a protectiveequestrian helmet.
The first form of jockey's cap appeared in the late 17th century and was generally made ofvelvet with a peak or visor and a hatband fastened at the front with a buckle.[1] This early style of cap is preserved in the "State Dress" of the musicians of theHousehold Cavalry, who adopted it at the behest ofQueen Victoria.[2] During the 19th century, a lighter version began to be worn by racing jockeys;[1] it was made of silk in the colours representing the jockey's stable.[3] Modern jockey's caps are made oversized so that they can be worn over a protective helmet.