Pajamagram World's Softest Flannel Pajamas Sz M Pre Owned in Good Condition Top is made of an ultra-soft, brushed, wide rib-knit fabric. It's time to show her the finer side of flannel with the World's Softest Flannel Pullover Pajamas. Made in a sumptuous, brushed flannel that is lightweight, yet comfy and warm, the luxe blend of rayon in these pajamas makes them as drapey and elegant as silk but so much easier to care for. Pants are a comfortable, yarn-dyed, light flannel. # 362&365