All Holiday Clothes & Holiday Gifts Red Dress Jewish Dress Up Holiday Orthodox Jewish girls are seen wearing fancy dresses during the festival of Purim on the streets of Stamford Hill in north London. Purim is one of the most entertaining Jewish holidays. It Mideast in Pictures: Jews celebrate Purim in Israel Xinhua Why do Jewish people wear costumes on the Jewish holiday of purim?, On Purim, we wear costumes to symbolize how the holiday's miracles were hidden within natural events. Just as Gd's intervention was