You can still take the survey by mail if you do not have a Tillys purchase receipt. Write your name, address, phone number, and email address on a 3"x5" card or piece of paper and mail it to Tillys Customer Survey Sweepstakes Entry, P.O. Box 251328, West Bloomfield, MI 48325. Your name will be entered into the drawing for a chance to win a $500 Tillys gift card.