When does my referral code expire? Sarah December 11, 2018 16:05 Follow Referral codes are good for 90 days. Related articles Can I refer myself? What is the 5 for 5 Club? Can I still join? When will I receive my discount code? I've worn my shoes, but they are still too small. What do I do? What different types of leather do you use? Comments 0 comments Article is closed for comments.