The Chinese word for bathrobe is
睡袍

shuì páo

Chinese Definition

bathrobe
1. 浴衣
Components
睡
1. (intransitive) to sleep
睡會huǐ兒r - to sleep for a while -
2. (of bed, room, transitive) to sleep; to have the capacity for
我睡這間房。 - I sleep in this room.
3. (colloquial, transitive) to sleep with (have sexual intercourse with somebody)
被睡了 - to be slept with (to have sexual intercourse unconsciously, unwillingly or unhappily) -
4. (dialectal) to lie; to recline
5. (literary, intransitive) to nod off
袍
1. (Chinese-style) long gown, robe, or cloak