Can overnight curls work on short hair? Yes, but only if you use the right size curler. If your hair is shoulder length or shorter, thicker heatless curlers like our Original or Jumbo won’t give you the results you’re hoping for. That’s because shorter hair doesn’t have enough length to fully wrap around a large curler. Without that full wrap, the curl can’t hold its shape. That’s exactly why we created our Mini and Midi sizes. These smaller curlers are designed to give defined curls even on sho