Correct

正装

/ zhēng zhuāng / 
Strokes

Definition

formal dress

Example

As a Noun

formal wear/clothes/attire

1
Shāngwù
商务
zhēngzhuāng
正装

business formal dress

2
Qīng
轻
zhēngzhuāng
正装

semiformal dress

3
Zhēngzhuāng
正装
chènshān
衬衫

dress shirt

4
Zhēngzhuāng
正装
kù
裤

formal pants