cardigan

US /ˈkɑːr.dɪ.ɡən/
UK /ˈkɑːr.dɪ.ɡən/
"cardigan" picture
1.

a knitted jacket, typically with long sleeves and no collar, that buttons down the front

:
She wore a warm wool cardigan over her dress.
He prefers to wear a cardigan instead of a jacket indoors.