cuffs
Refers to the turned-up end of a shirt sleeve, or a separate decorative band worn at the wrist, especially with formal dress shirts. Often used in the compound カフスボタン (cufflinks).
このシャツのカフスは二重になっている。
The cuffs of this shirt are double-layered.
He fastened his cuffs with gold cufflinks.
彼はスーツに合わせて銀のカフスボタンを着けた。
He put on silver cufflinks to match his suit.
It was hot, so I rolled up my shirt cuffs.
The cuffs of the old shirt have started to fray.
cuffs cover; sleeve protector
French cuffs; double cuffs
Loanword from English 'cuffs', referring to the end part of a sleeve.