Hey Mojang , or Microsoft, 

there has been a skin problem yall prolly dont know about , but  whenever im on my own skin and someone joins the game it changes my skin to their skin , and i have to keep on changing it back , but when i do it changes their skin to my skin ,. and even alot of times when they change to a different skin in game it changes everyones skin to the persons skin they changed it to, this problem has been very annoying and would love to have you guys please fix for next upcomming update ,... also notice the arms problem please fix that.