Sweet dreams are a breeze when your little one is snuggled up in our Wildkin 100% Cotton Flannel Trains, Planes and Trucks Blue Twin Sheet Set for boys and girls! Both the top sheet and fitted sheet fit a standard twin mattress. The Twin Sheet Set is made from 100% cotton , making it perfect for cozy cuddles. This lightweight material makes it breathable enough for hot summer nights, while keeping your child nice and warm during colder months. Each Twin Sheet Set features vibrant, playful designs that coordinate with other Wildkin room décor. From comforters, to duvet covers, to storage cubes, your child will love seeing their favorite designs pop up throughout their room.