|Making this would be kinda easy.|
Wig: Just by a blue wig and get my friend to style it if possible
Hat: get a white beany hat and put card on it with pink shape
Shirt get a large black shirt and cut it appropriate.
White bit: Wear white t-shirt underneath that is shaped
Skirt: Get a normaly plaid skirt
Shoes: Now that is a problem. I dunno how excactly to do that but i'll ask my friends how