Sustainable Eco- Fibre The unique combination of ethically sourced Mongolian cashmere, Australian merino wool, NZ brush-tail possum down & Mulberry silk. Breathability of merino wool with the hollow structure of possum fibre to produce a super soft, lightweight garment of superior warmth which is also resistant to pilling (rubbing). Composition: 65% Merino wool 5% Mongolian Cashmere 20% New Zealand possum down 10% Mulberry silk Sizing: Our model is 173cm, dress size 8 and is wearing a size S.