2 sentences for 行头 (xíng​tou)

1. 演员们正在后台穿戴行头。

   yǎn​yuán men zhèng​zài hòu​tái chuān​dài xíng​tou.

   The actors are putting on their costumes and gear backstage.

   Source: Dong Chinese Dictionary

2. 他换了一身新行头，准备去相亲。

   tā huàn le yī shēn xīn xíng​tou, zhǔn​bèi qù xiāng​qīn.

   He put on a new outfit to prepare for his blind date.

   Source: Dong Chinese Dictionary