Wear your sleeveless or sheer sleeve dress modestly by wearing an arm sleeve underneath. Arm sleeve is available in every shade possible and in stretchable jersey fabric. It is a must-have Hijab Essential. Buy an arm sleeve online from stores like Modefy, Al-Hannah & more. Wear an arm sleeve in the shade of the outfit and you’re ready to go. Now you can buy that half-sleeve top you loved and turn it into a modest style with an arm sleeve. These sleeves extend above the elbow to the wrist. It grabs the upper arm comfortably yet firmly with an elastic band. These sleeves are also ideal for a sporty look.