To select an alternate costume, hold a direction of the control pad when you drag the player onto the ring. Different directions indicate different costumes.
Flyguy's costume - Finish Hard Star Cup (silver prize)
White Mage's costume - Finish Hard Rainbow Cup (gold prize)
Daisy's costume - Finish Flower Cup (silver prize)
Yoshi's costume - Finish Hard Flower Cup (silver prize)
Ninja's colors - Finish Hard Rainbow Cup (silver prize)
Peach's costume - Finish Mushroom Cup (silver prize)
