stocking cap
US /ˈstɑːk.ɪŋ ˌkæp/
UK /ˈstɑːk.ɪŋ ˌkæp/

1.
bonnet, bonnet en tricot
a close-fitting knitted cap, typically conical or cylindrical, often worn in cold weather
:
•
He pulled his warm stocking cap down over his ears.
Il a tiré son chaud bonnet sur ses oreilles.
•
Children often wear colorful stocking caps in winter.
Les enfants portent souvent des bonnets colorés en hiver.