Disney Frozen Elsa and Anna Little Girls Short Sleeve Cotton 2-Piece Pajama Set Disney Frozen Elsa and Anna Cotton Pajama Set. Graphic Print Of Elsa and Anna on Front of Shirt 2 Piece Pajama Set - Coordinating Top and Bottom Top: Pull over Style, Pants: Elastic Waistband Set: 100% Cotton, Flame Resistant Material Requires Machine Wash Cold