Arch4's 'Cassie' tank is knitted from sumptuous silk and certified organic cashmere-blend that'll not only keep you warm but feels irresistibly soft, too.

It's patterned with classic cables and has an elegant high neckline. Layer yours over a long-sleeved tee.

55% silk, 45% organic cashmere
Product Code: 46376663163001637

arch4 is a sustainable luxury label, using only traceable, responsibly-sourced and manufactured cashmere, certified by the Global Organic Textile Standard (GOTS). A minimal design philosophy and subtly masculine aesthetic lends each piece an effortless, timeless quality.

The season’s softest knits are now on sale. From cosy wool jumpers to cashmere cardigans, colourful argyle tanks and soft alpaca hoodies, from Hush, Boden, ARKET and John Lewis to Ganni, Sandro, Stine Goya and Missoni, explore our favourite knitwear, all with up to 70% off.