Alo Yoga Mesh Sheer Illusion Cropped Long Sleeve, Medium Balletcore is back, and you can get the look in the Mesh Sheer Illusion top. It has a slew of sweet details like a boat neck, a gathered front, a keyhole cutout and a rib-grazing crop. And as for the mesh fabric, it’s soft, stretchy and double-layered across the bust for complete coverage. Soft, stretchy, semi-sheer fabric 55% Nylon, 45% Elastane