1、连衣裙的英语是：(woman's) dress; one-piece dress。

2、她的丝绸连衣裙是天蓝色的，和她眼睛的颜色一样。

Her silk dress was sky-blue, the colour of her eyes 。

3、她的棉布连衣裙前面都扯裂了。

Her cotton dress had ripped down the front.