Mark your calendars! Aerie is having another Try On Event starting April 26, 2013 and runs until April 28, 2013. Customers who try on a bra or swimsuit item will receive a mystery card with one of three prizes: A $5 money card, free favorite undie or a free bra. To see if a store near you is participating in this awesome event just check their Facebook page. Click on the link that they provide.