The Eva+Archie 100% merino wrap is the perfect size for precious premature and newborn babies. It is made from Merino Jersey (18.5 micron) which has thermo regulating qualities and plenty of stretch to envelop your bub in a warm secure nurturing cocoon. Our wrap has a simple finished edge which is soft to the touch on precious soft new skin. Our wraps are all easy to care for as they are machine washable. The Eva+Archie wrap comes in one size.