Buy wings and a costume.
Just buy some
You can't, unless you buy or make them.
It is not possible to grow fairy wings in 1 day as they are a fictional concept. Wings are not something that humans can naturally grow.
Sorry, but you can not buy fairy wings, they are an epic quest prize. Also, there is also magic to become small, sit, and other actions.
fairy wings = Feenflügel
There isn't a fairy in reality,let alone poshen for wings
unfortunately you can't grow fairy wings but if you imagine you are a fairy you can be one even though nobody will be able to tell
if you have wings
If you have wings and can grant wishes you can be a fairy
Same as insect wings. But inside, fairy dusts and magic
You can't