drape (something) around (someone or something)
To loosely place something over someone or something. It wasn't as cold out when I left the theater, so I just draped my coat around my shoulders.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
drape something around someone or something
to wrap or hang something around someone or something. She draped the shawl around her shoulders and felt a little warmer. Mother draped a towel around Timmy after his bath.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.