jersey [jerseys](garment knitted from wool, worn over the upper body) noun [UK: ˈdʒɜː.zi] [US: ˈdʒɝː.zi]
jumper [jumpers](woolen sweater or pullover) noun [UK: ˈdʒʌm.pə(r)] [US: ˈdʒʌm.pər]He lifted his jumper and looked down at his belly. = Si alzò il maglione e si guardò la pancia.