Cardigan knitted in extra-fine heather gray merino wool.

Arthur is 5' 8" tall and wears a size M.

1 - Cashmere likes water: it will even become softer and softer with each wash.
2 - Wash it cold or by hand, on a delicate program and use little detergent.
3 - Dry it flat, in the open air, in its initial shape, without ever twisting it.
4 - If necessary, iron with a very gentle iron.