ASPERI SHIRT. Classic shirt made of cotton poplin, featuring a classic collar, rounded hem, long sleeves with buttoned cuffs, regular fit, and back yoke. WASHING INSTRUCTIONS: Hand wash or dry clean with perchloroethylene, monofluorotrichloroethane, and hydrocarbons. Avoid normal processes such as trichloroethylene or trielina. Iron at a maximum of 110°C. Do not tumble dry at high temperature. Do not bleach.