Petite Plume Vintage Ornament Romper Pajama in 12-18 months with Peter Pan collar The sleepwear is made from the finest quality yarn-dyed cotton and blended with just enough inherently flame retardant fiber to allow it to pass strict CPSC flame retardant laws without using harmful chemicals. The fabric is brushed for added softness, making the sleepwear feel absolutely luxurious, getting cozier after each wash. In our luxurious sleepwear, your little one will be tucked in love and off to dreamland. Bonne nuit.