1. Free Delivery
Shipping's always free for any order of glasses. For contact lenses, orders that exceed $49 will be delivered free of charge.
2. Use the Secret Password
Coastal.com loves promo codes and there are many ways to get them and save sometimes they're right on the front page of the site, others are embedded in posts on social media and others get delivered directly to the email inboxes of those who've signed up.