Mcyt's react to...

You stealing from their room

Techno: "give me my crown back please" he would be fine with you taking anything but his crown.

Dream: he would have just smiled and given you his mast to "complete the look" as said by Dream

George: He would smile and hug you. He was honestly fine with it

Sapnap: he will gasp and compliment you. He will then take thousands of photos.

Tommy: he will be kinda angry but at the same time complimenting you left and right in his own way.

Tubbo: he will smile and get you another pair of his clothes for you to try on

Ranboo: he will laugh because his clothes are way too big for you, but he will still compliment you.

Bad: he would take thousands of pictures of you and compliment you left and right.

Skeppy: he would smile and tell you to take them off, but in a soft way because he's not an asshole anymore.

Wilbur: he will take you back into his room and give you thousands of his clothes to try on.

Puffy: she will giggle and say you look silly but will still compliment you. After that she lets you use her clothes whenever you want.

Niki: she will smile and laugh slightly, asking if she can do your hair so you can look more like her.

Foolish: he will smile and watch from the doorway as you try to impersonate him.

Charlie: he will smile then go to get Quackity to come and look at you. After that he tried on some of your clothes and you had a fashion show.

Quackity: he would try not to smile because his clothes are too big for you.

Sam: "what are you doing?" He would be confused because you have your own clothes but will let you be yourself.

Eret: they will smile and clap, saying you look amazing. After that he would let you use his clothes whenever you want.

Dream XD: he would be so confused because his clothes wouldn't fit you but he still let you wear them