Mothercare Dinosaur T Shirt and Shorts Romper ARMSLIST For Sale: NEMO ARMS OMEN ASP .300WM, New in Box!. Natural cotton interlock and cotton slub for comfort Interlock knit feels soft, stretches easily, yet keeps its shape wash after wash Nickel free popper fastenings which won't irritate skin Ribbed neck and covered back neck seam to prevent irritation Prints and embroidery all embroidery is soft backed and gentle on skin