Definition of jerseys:
(n) :
(countable, US) A shirt worn by a member of an athletic team, usually oversized, typically depicting the athlete's name and team number as well as the team's logotype.
(n) :
(countable) A garment knitted from wool, worn over the upper body.
(n) :
(uncountable) A type of fabric knit.
(n) :
An island, a crown dependency of the United Kingdom; the largest of the Channel Islands in the English Channel between France and England.
(n) :
(US, informal, especially following north or south) New Jersey.
(n) :
A breed of dairy cattle from Jersey.