Do the $20 refer a friend coupons expire? July 14, 2020 23:48 Updated Yes. Your $20 refer a friend coupon expires 30 days from the date you receive the coupon. Related articles How does the referral program work? Is there a certain amount I need to spend in order to redeem my $20 refer a friend coupon? Can I use my $20 refer a friend coupon with other promotions? Is there a limit to how many friends I can refer? Do I need to create a FIGS account to use my $20 refer a friend coupon?