wristlet

noun4

1. •
   An elastic band worn to keep a glove from slipping off the wrist.
2. •
   A small handbag with a short strap for attaching it to the wearer's wrist.
3. •
   A decorative band or bracelet that encircles the wearer's wrist; especially, a closely knitted one to keep it warm; a muffetee.

   • Dost thou like my wristlets, dearest? / Wilt thou be content to wear / Their slight bands whene'er thou fearest / Chilly winds and frosty air? — 1855
4. •
   A handcuff.