Old Navy coupon: February 7 – 30% off + $50 Old Navy gift card giveaway! Use Old Navy coupon ONBIG30 (February 7) for 30% off your Old Navy adult purchase! This Old Navy coupon (February 7) is one day only! The Old Navy baby & maternity sale is still on – Prices start at $5! ***Be sure to enter our $50 Old Navy gift card giveaway! Shop here: Old Navy