Outfits are awarded by good performances in select games and challenges.

Outfit	How to unlock
Berlin Coat of Arms Shirt	Complete the Berlin distance course.
Chicago Skyline Shirt	Complete the Chicago distance course.
Chicken Suit	Get 2 stars in Extra Mode.
Dance Outfit	Get 2 stars in Advanced Mode.
Eiffel Tower Shirt	Complete the Eiffel Tower altitude challenge.
Hawaii Shirt	Complete the Oahu distance course.
Koala Shirt	Complete the Sydney distance course.
Kung Fu Outfit	Get 2 stars in Extra Mode (Rhythm Kung-Fu).
Nefertiti Shirt	Complete the Pyramids of Giza altitude challenge.
NY Shirt	Complete the New York distance course.
Paper Lantern Shirt	Complete the Tokyo distance course.
Scuba Suit	Get 2 stars in Advanced Mode (Scuba Diving).
Soccer Uniform	Get 2 stars in Extra Mode (Soccor Heading).
Statue of Liberty Shirt	Complete the Statue of Liberty altitude challenge.
Union Jack Shirt	Complete the London distance course.
Waiter Suit	Get 2 stars in Advanced Mode (Dessert Course).
Winter Coat	Get 2 stars in Extra Mode (Snowball Fight).