Imperial Tartan Pajama SetThis classic flannel pajama set is made of lightweight, breathable fabric and was brushed for added softness, making these pajamas feel luxurious. Accented with navy piping , the superior fabric is made of the highest quality cotton and blended with just enough inherently flame retardant fiber to allow them to pass strict U. S. regulations without the use of harmful chemicals. In our luxurious sleepwear, your little one will be tucked in love and off