Wee Urbanâs Infant Organic Cotton Gown and Cap Pajama Sets are a perfect gift for any new parent. Made with 100% Certified pre-shrunk Organic Cotton, these sets are snuggly warm and incredibly soft. Designed with a traditional elasticized bottom to make diaper changes a breeze and built-in scratch mittens. Coordinate with Wee Urban Crib Sheets and our Sleep Sacks to instantly create a modern and stylish nursery. Comes in sizes 0-3 and 3-6 months.