Shirt- In the left dresser of the vanity(the one that says "TAWNI" over it) in the dressing room
Skirt- In the dresser in the 'Beauty Boot Camp' set
Visor- On the pink lamp in the dressing room (near brown cabinet)
Shoe #1- On the wall above the bowling lady(light) in the 'Mime Bowling' set
Shoe #2- In the treasure chest on the 'Give Me An Arrr!/Pirate' set (I think)