dress up به انگلیسی
From Longman Dictionary
dress up phrasal verb
to wear special clothes for fun, or to put special clothes on someone
to wear clothes that are more formal than the ones you would usually wear
to make something more interesting or attractive
Example
I keep a box of old clothes for the children to dress up in
We dressed him up as a gorilla
I came in to find that my daughter had dressed herself up in my clothes
They were dressed up in old sheets, pretending to be ghosts