How many sheets of cloth constitute the Sunnah shroud (Kafan) for a deceased female?

Funeral Rites (أحكام الجنائز) Part 1: Deathbed, Washing, and Shrouding

• Three sheets.
• Exactly five sheets (Qamis, Izar, Lifafah, Khimar, and Khirqah).
• Seven sheets.
• Only one large wrapping sheet.