Good to knowIncludes: 1 crib duvet cover, 1 pillow case (13 ¾ x21 ⅝ "), 1 crib fitted sheet (27 ½ x52") and 1 crib skirt. Perfect to give as a gift to new parents. Crib skirt. 144 thread count. The higher the thread count the more densely woven the fabric.