Limited Edition sold out print: Next Level Dinos. Size 6-12 months. If this is your first time buying Little Sleepies, they do tend to run a little big! They last a very long time as a convertible sleeper. This item is brand new in bag, never opened. Smoke-free and pet-free home. This one-piece zipper pajama is made from Little Sleepies' signature Lunaluxe™ Bamboo, with thoughtful features like fold-over feet & mittens, a 2-way zipper and no scratchy tags.