cardigan · noun C /ˈkɑrd.ɪ.gən/
cardigan
B2 a piece of clothing often made from wool, that covers the upper part of the body and fastens at the front
Dictionary example:
My worst present ever was an orange and green knit cardigan from my aunt.
Learner example:
I hope it will be warm enough that I only need a cardigan. (Preliminary English Test; B1; German)