the.com/armband
A strip of fabric that tells your arm who you are.
means A band worn around the upper arm to signal identity, status, mourning, or allegiance, or simply to keep sleeves in line.
from Plain English compound of arm and band, but the concept is ancient — soldiers, mourners, and captains have marked the upper arm for centuries because it is visible from every angle.
Captain's markFootball captains wear one to signal field leadership.
Mourning customBlack armbands long signaled grief without full mourning dress.
Float dutyInflatable versions keep small swimmers stubbornly afloat.