Courtesy of Steve MaddenIf fashion is feeling a little nostalgic lately, jelly shoes are leading the charge. The once-childhood favorite has officially reemerged as one of 2026's most unexpected-and exciting-sandal trends, proving that what goes around really does come back around. What are jelly shoes? They're lightweight, often colorful sandals made from PVC, known for their translucent finish and playful, slightly glossy look.