Little Johnny - Rainbow Umbrella's. This is a quality material for sewing, it is perfect for dressmaking, quilting, patchwork, bunting, cushion-covers. 100% Cotton 115 GSM 150cm wide STANDARD 100 by OEKO-TEX® is an independent product label for all types of textiles tested for harmful substances – from yarns and fabrics to the ready-to-use items that you can buy in the shops.