No size indicated. It's a free size. I think it's a size that can be used for babies to toddlers. Buttons on the sleeves. This is a UV cardigan/poncho (rash guard) for both land and water. The hood is removable. There are no stains, but it has been worn at the beach and pool. 10mois Pink Floral Botanical Swimsuit *Bundle discount available ◎ Many baby clothes are on sale.