“Only the best Dads are promoted Grandpas” Arm circumference (sleeve elastic) Patterns: stripes Band width: 1.8 cm Adjustable Made in France More information Somewhere between the dealer and the coffee boy? Adopt the retro style of the elastic sleeves that we advise you to wear over a loose shirt.You can adjust the diameter with a metal adjustment.The elastics of shirts had two functions in the past: to wind the sleeves of shirts that were too large (“at the time” there were no different sizes). The other function was quite different: they were used by croupiers, especially to show who? they didn't hide cards up their sleeves... This accessory has had different names over time: non-slip arm band, elastic sleeve holder for shirt, arm band, sleeve warmer, armband.