Today is Sunday.My mother and I go shopping.I want a skirt,s

Today is Sunday.My mother and I go shopping.I want a skirt,so I asked the waiter:aunt,how.
怎么翻译?Today is Sunday.My mother and I go shopping.I want a skirt,so I asked the waiter:aunt,how much is the floral skirt?50 yuan.She said.You very cheap,want a mother replied.Then,we bought it.

今天是星期天,我和我妈一起去逛街.期间我相中一条裙子,然后就问售货员：“阿姨,这件花裙子多少钱?”她回答道：“50元.”“真便宜,给我们来一件.”我妈在旁边说道.然后我们就买下了我相中的裙子.