Colorful Jelly Sandals Children Boys and Girl China Baby Footwear and Toddler Jelly Sandals Gap Customer reviews for Herrnalise Kids Jelly Sandals, 2024 Unisex Kids Kids Jelly Sandals Gap Kids Jelly Sandals Gap Toddler Jelly Sandals Gap. PLASTICANAs shoes are manufactured in France from hemp plastic. The Kids Jellies are a contemporary and sustainable take on a classic style. The Jellies feature an adjustable buckle at the ankle and a latticed toe. The unique color comes from the sugars present in hemp. All of our PLASTICANA shoes are unisex, waterproof and 100% recyclable. The jellies tend to run a little small, so please reference our sizing chart for guidance, and if you are unsure we recommend ordering one size up.