The Alchemy suit jacket is made from a Japanese, yarn-dyed, wool-blend flannel. The metal charms feature various historical alchemical symbols such as "transmutation" as well modern alchemical symbols like prescription pills. Each alchemical symbol is made from metal and is hand sewn at our studio in Koreatown. This is a lightweight suit jacket and suitable for warmer temps. The buttons are from V. Studio and crafted in Italy.