IPA: /ˈhætbænd/
KK: /ˈhætbænd/
A strip of material, like fabric or leather, that goes around the top part of a hat, just above the brim, often used for decoration.
She chose a beautiful hatband to match her dress for the wedding.
Hatband → It is formed from "hat" (from Old English *hætt*, meaning a head covering) and "band" (from Old English *banda*, meaning a strip or ribbon). The word "hatband" refers to a band or strip that is used to secure or decorate a hat.
Think of a 'strip' ('band') that goes around a 'head covering' ('hat') — that's what a hatband is.