20% Off at Athleta with Coupon Code June 29, 2013 by Whitney Leave a Comment Facebook0Twitter8Google+0Pinterest0Hold the presses, people! Athleta has put out a 20% off coupon code that works thru tomorrow. They almost never have a coupon code so take advantage! My poor credit card! Use coupon code 20FIREDUP thru June 30th at Athleta.com.