The optical white pure cotton piquet long-sleeve tuxedo shirt is the most formal style in Zegna's tailoring collection. The perfect match for your most elegant suit, this crisp evening shirt is styled with a spread collar above the essential bib.; 100% Cotton Max washing temp 40°C. Do not bleach. Do not tumble dry. Iron at max 150°C. Professional dry cleaning in tetrachloroethene and hydrocarbons. Colour: white