Why waste space hanging smaller items like tank tops on individual hangars? Instead, hang multiple tanks on shower curtain rings. They take up much less room and are easier to sort through.
If space is at a premium and you'd rather avoid folding your tank tops and similar items, home blog According to Elle has a great solution for you. Just grab a pack of closable shower cutrain rings and get to work. You can hang multiple tops on a single ring and still be able to see what you've got at a glance.
DIY: TANK TOP ORGANISATION [According to Elle]