What will you wear on you date?

你约会时要穿什么呢？

What should I wear on such an occasion?

今天的场合我该穿什么？

What mask do you want to wear on Halloween?

万圣节那天你要带什么面具啊？

And what is this bell which you wear on your knee?

您膝头上带着个什么响铃？

What's the convention for men to wear on formal occasions?

男士在正式场合穿着的习俗是什么？