This cap is too small for you.I think a medium size will fit you better.
这顶帽子太小了,你戴不了。我想中号的会更适合你。
Do you have the medium size?
你这儿有中号的吗?
Yes.The blue one is a medium size.
是的。那顶蓝色的帽子就是中号的。
Let me try it on.
让我试试。
Sure.This one suits you much better.
好的。这顶更适合你。