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. PRODUCT CODE CT1980-9MENRM. FIT AND PRODUCT DETAILS: • Regular fit • Tailoring shirt • Spread collar • French cuffs • Button closure • Rounded hem • Piquet bib • 78 cm length on size 39.