Dont even know how to describe this

https://preview.redd.it/eqatddarz87e1.png?width=386&format=png&auto=webp&s=4d93fc8e679c3bbbcf8e05cd32670043fbfe0be8

Basically, whenever i switch my outfits, it ends up looking like this for about 2-10 seconds. I thought it was my internet at first but it also happens two my friends. Does anyone have a idea what it could be and how to fix it?