sleeve
US /sliːv/
UK /sliːv/

1.
manga
the part of a garment that covers the arm
:
•
He rolled up his sleeves and got to work.
Se arremangó las mangas y se puso a trabajar.
•
The dress has long sleeves.
El vestido tiene mangas largas.
2.
funda, cubierta
a protective covering for something, typically cylindrical or open at both ends
:
•
He put the record back in its cardboard sleeve.
Volvió a meter el disco en su funda de cartón.
•
The coffee cup came with a protective sleeve.
La taza de café venía con una funda protectora.