2 sentences

1. 他穿着一身笔挺的军装。

   tā chuān zhe yī shēn bǐ​tǐng de jūn​zhuāng.

   He is wearing a crisp military uniform.

   Source: Dong Chinese Dictionary

2. 他在正式场合总是穿着一套笔挺的西装。

   tā zài zhèng​shì chǎng​hé zǒng​shì chuān zhe yī tào bǐ​tǐng de xī​zhuāng.

   He always wears a sharp suit on formal occasions.

   Source: Dong Chinese Dictionary