me and everyone is a steve or alex

I just reinstalled minecraft and i went to play on a server and i noticed everyone including me were steves or alex's but i asked my friend if she could see my skin and she said yes i dont know if this is a bug or somthing with my game settings i have tried everything to fix it
-loging out and back in.
-reuploading my skin.
i wait an hour for the skins to load i dont think it my internet either. I dont know anything else to do if you know anything you think would help please comment.