From the “Contemporary Iran” package Chastity and Hijab Day A day on the official calendar dedicated to modesty and the hijab Historical confidence: Reconstructed Iran · Observance In nearby years 1403 Thursday 21 Tir 1403 11 July 2024 1404 Saturday 21 Tir 1404 12 July 2025 1405 Sunday 21 Tir 1405 12 July 2026 1406 Monday 21 Tir 1406 12 July 2027 1407 Tuesday 21 Tir 1407 11 July 2028 Other occasions in this package NowruzNowruz Holidays (Days 2–4)Islamic Republic DayArmy DayIRGC Founding AnniversaryTeachers' DayPersian Gulf National DayWorkers' Day