A thin and refined layer like this Rybala sweater will go far in your wardrobe. Crafted from extra-fine merino wool, wear it under a classic over-shirt, making sure to let the edges of the sleeves peek through.
Shell fabric : 56% Extra fine merino / 24% Polyamide / Nylon / 20% Baby alpaca
Hand-wash in cold water only, Do not bleach, Do not tumble-dry, Iron at low temp, Dry flat, dry clean normal, water wash soft.