Costa Del Mar Promo Codes — 20% Off

Current codes deliver 20% off apparel and accessories, $10 off sitewide purchases, and 10% off prescription eyewear or progressive lenses. Referral credits add another $10 when friends spend $50, and verified students receive 15% off through ID.me.

Yes, at no cost for US residents aged 18 and up. You collect 10 points per dollar and advance through tiers that deliver free shipping plus access to exclusive products.

$50 qualifies all shoppers for responsible shipping at no charge. Explorer tier members and higher receive complimentary shipping on every order, no minimum required.

30 days from delivery for items in unworn, original condition. Continental US customers get free return labels, and refunds process within 5 days of the warehouse receiving your package.

Loyalty benefits often combine with student or military discounts, but individual promo codes usually exclude other offers. Review the fine print at checkout to confirm which combinations work for your order.

Click the ID.me option at checkout and follow prompts to confirm student, military, teacher, or first responder credentials. Your 15% discount activates the moment verification clears.

Major credit cards, PayPal, and installment services Klarna, Affirm, and Afterpay all work. International credit cards process for shipments outside the US.

Standard responsible shipping delivers within 7 business days. Expedited service costs $18 but arrives sooner—Voyager tier members get expedited shipping free on every purchase.

Points remain valid for 24 months from the end of the earning month. Tier status resets each December 31st, so you have 12 months to qualify for the next level or maintain your current rank.

No, personalized engravings make items final sale. Standard sunglasses and accessories without customization qualify for the 30-day return window when unworn and in original packaging.