A pima cotton pajama is a luxurious and comfortable sleepwear set that is made from one the finest types of cotton in the world.  Pima cotton INTERLOCK has a silky texture and a high level of softness and durability, making it ideal for cozy nights and relaxing mornings. Pima cotton pajamas are breathable, lightweight and hypoallergenic, which means they are gentle on your skin and help you stay cool and fresh.