我可以穿毛衣用英语怎么说

广州终于降温了，我早就想穿毛衣了！ yes， finally so where did i put my jumper jumper the dress that looks like an apron no， that's a jumper oh that's a sweater yes sweater though with some japanese accent but sweater why on earth would you call it a sweater if it makes you sweat then the weather is too warm for you to wear it then why do you call it a jumper you have to jump every time you wear it！ 等一下， jumper sweater 你们英语里面的毛衣都会有毛这个字的吗？