Kosu Kosu no Mi

The Kosu Kosu no Mi (コスコスの実 Cosplay-Cosplay Fruit) is a Paramecia type of Devil Fruit which allows its user to create specific cloth sets and wear them. Its user is known as a Cosplaying Human (衣装人間 Ishou Ningen), it was eaten by Tracy Cheryl.

Etymology

 * Kosu comes from the literal Japanese word for wearing a Costume, Kosuru (コスる).