Made of the softest, stretchiest bamboo fabric that feels like butter. Fold-over hand cuffs in all sizes up to 6- 12 months. Fold-over foot cuffs on all sizes. Instantly turn the romper into a footie and back again. Double zipper. No snaps, buttons or interior tags. Extra length. This extra stretchy fabric allows sizing to be very flexible. Little Sleepies are designed to fit snugly in accordance with all CPSC regulations. 95% viscose from bamboo; 5% spandex.