1、put on/wear...inside out

衣服内外穿反了

或

衣服+ be inside out

【例句】

I had been wearing my T-shirt inside out all day and nobody bothered to tell me!

我那个时候一整天T恤衫都是穿反的，并且竟然没有人告诉我。

2、put on/wear...back to front

前后穿反

或

put on/wear... backwards

【例句】

He was in such a hurry that he accidentally put the sweater on back to front.

他如此匆忙以至于不小心把毛衣前后穿反了。

3、put one's shoes on the wrong feet

鞋子穿反了

或

one's shoes are on the wrong feet

【例句】

The little boy put his shoes on the wrong feet and walked in a funny way.

那个小男孩鞋子穿反了，走路很搞笑。

出处：头条号 @英文早餐Eric