Excuse me.Can I try on the jeans with the blue belt,please?
劳驾，我可以试穿一下这条配蓝色皮带的牛仔裤吗？
Certainly.The changing rooms are over there.
当然可以。试衣间在那边。
Are they OK?
好了吗？
These jeans are too long and loose.
这条牛仔裤太长又太松。
These jeans are too short and tight.
这条牛仔裤太短又太紧。
Do you have them in my size?
你们有我穿的尺码吗？
I wear medium.
我穿中号。
Sorry, we don't have them in your size.
对不起，我们没有你穿的尺码。
