Calvin Klein Thermal Long Sleeve Top and Joggers. A cozy long sleeve thermal top and ombre printed pants pajama set offers cute style with essential comfort. Meets Consumer Product Safety Commission's flammability standards for children's sleepwear. 2-piece set Top: crew neck, long sleeves, chest logo print, waffle knit construction Bottoms: elasticized logo print waistband, ombre print, knit construction, banded ankles 100% polyester Machine wash warm, tumble dry low