Emi Jay Halo Headband in Powder Blue REVOLVE Emi Jay Halo Headband in Powder Blue REVOLVE Halo Headbands Halo II Headband White CL9007 Emi Jay Halo Headband in Powder Pink REVOLVE Halo Headband Europe. Take your look to the next level with the Emi Halo Headband. Crafted from double stranded crystals of varying sizes, this luxurious headband is as unique as it is stylish. A modern tiara, it's the perfect way to elevate your bridal wardrobe.