100% extrafine merino wool - 18.5 micron, 190gsm Silky soft and super warm, our Merino Singlet Bodysuits are perfect for wearing on their own in the warmer months or for layering up in cooler seasons without restricting arm movement. Thoughtfully designed with an envelope neck, a wide trim and reinforced snap domes for easy changing and garment longevity. This is an essential layette item. Team them with leggings for playtime or a sleeping bag for bedtime.