... sportswear and all kinds of knitted garments. 100% superfine merino wool baby long sleeve rompersMicron: 17.5~20. ... , cashmere, modal, tencel, cotton, polyester, acrylic, nylon, alpaca, viscose, bamboo, bamboocharcoal, polypropylene etc.Seam: flatlock, overlock etc100 ... We have WOOLMARK CERTIFICATION, OEKOTEX 100 CERTIFICATION, WRAP CERTIFICATION ETC. 100% superfine merino wool baby long sleeve rompers