A long, loose outer garment, often used for dressing gowns, bathrobes, or ceremonial robes. Borrowed from French.
from French
When I came out of the bathroom, I put on a robe.
On the cold morning, she spent the time wearing a warm robe.
彼女はシルクのローブを着て優雅に見えた。
She looked elegant in a silk robe.
After getting out of the shower, he quickly threw on a robe.
She appeared in the living room dressed in a robe.
枚 can be used for ローブ when treating it as a thin, flat piece of clothing.
Borrowed from French 'robe', meaning a long outer garment.