Fabulous Costume Improver
The Fabulous Costume Improver is an item appears in Despicable Me: Minion Rush. It can be used to upgrade some costumes. In the game, it's described as an invention of Dr. Nefario.

Some costumes can be upgraded further by adding its Golden Skill. To get the Golden Skill, the player must have the necessary number of Golden Tickets for each specific costume. Once one have enough Golden Tickets, they can be used to activate the Fabulous Costume Improver. Golden Tickets can also be shredded to create Golden Dust by Ticket Shredder which can reward the player with a needed Golden Ticket.