The Lights Out Christmas pajamas are a very popular design for Family Matching around Christmas time since they have infant, kids, women and men’s designs. Make your Christmas cards even more fun this year! 100% Combed Cotton. 2 X 2 rib fabric. Snug Fitting. Sold as set – Long Sleeve Shirt with Long Pants. Contrasting neck, waistband & cuffs. Permanent No Fade Print. Preshrunk.