1)100% merino wool 2)Jersey,Interlock,Rib,Terry,Brushed,Pointelle 3)145gsm ~400gsm 4)4 needle flatlock/3 needle overlock Top /Pant /balaklava : 220gsm ,19.5micon ,100% superwashed merino merino wool ,rib stripes (Size :6-12m/1-2y/2-3y/3-4y/4-5y)Bodysuit/sleepsuit/cap :170gsm ,18.5micron ,100% superwashed merino merino wool,jersey stripes .(size :0-3m/3-6m/6-12m/12-18m)Baby wool underwear100% ...