slip into something
phrasal verb with slip verb uk/slɪp/ us/slɪp/ -pp-
(also slip something on)
迅速穿上（衣服）
to quickly put on a piece of clothing
If you could wait two minutes, I'm just going to slip into a nicer dress. 希望你能等两分钟，我很快去换件好看点的裙子。
You don't need to go into the fitting room - just slip the jacket on over your sweater. 你不用进更衣室——就把夹克套在毛衣外边吧。