one-piece dress(xxx)这是连衣裙的正式称呼但是楼上们说的是老外平时口语最常用的词语。。。。这个。。。。其实你可以把句子写出来,这样我们以韩梅梅为例Han Meimei is wearing xxx(这不是正在穿,就是穿着的意思)Han Meimei 干什么干什么干什么 with xxx
Wearing a red dress.
sb is wearing a red dress.
somebody is in a red dress.