The Disney Ariel 2 Piece Toddler Fitted Sheet Set is made of 100% polyester microfiber. One fitted sheet features an allover print design with Ariel her friend Flounder and fun under the sea icons. The other sheet is a solid lavender. Both sheets have elastic on all sides for a snug fit on a standard size 28 x 52 crib/toddler mattress. Perfect for a toddler girl room - makes a great gift! Coordinates with Ariel toddler bedding and accessories.