Costco vs. Designer: Are Prescription Sunglasses Worth the Upgrade for Your Eye Health?
As summer winds down in the Bay Area, sunglasses are still an essential part of protecting your eyes — and many patients ask me the same question: “Are Costco sunglasses as good as designer ones?” The short answer? In many cases, yes — but it depends on what matters most to you: eye protection, visual clarity, or style. Let’s break it down.
Why Prescription Sunglasses Matter More Than the Brand
Sunglasses aren’t just a fashion statement — they’re vital for protecting your eyes from harmful UV rays that can increase the risk of cataracts, macular degeneration, and other eye conditions over time. Whether you choose a pair from a designer boutique or from Costco Optical, the most important feature is 100% UV protection.
As an independent optometrist at Costco in Pleasanton, CA, I always remind my patients: the label on the frame matters less than the protection in the lens.
Costco Sunglasses: Smart Protection at a Great Value
Costco’s optical department offers a wide range of prescription and non-prescription sunglasses at prices often 30–50% lower than designer retailers. And here’s the good news — many of these options come with the same essential features:
- ✅ 100% UVA/UVB protection – the #1 thing to look for 
- 🪄 Polarized lenses – reduce glare, especially helpful for driving or outdoor activities 
- 👓 Prescription customization – tailored to your vision needs 
- 💰 Budget-friendly – great quality without the premium price tag 
For many patients, Costco sunglasses strike the perfect balance between eye protection, performance, and affordability.
Designer Sunglasses: Worth It for the Extras?
Designer sunglasses often come with luxury frame materials, trendier styles, and sometimes proprietary lens coatings. While these features can make a difference in durability and comfort, they don’t always mean better UV protection.
If fashion and brand prestige are important to you — and you don’t mind the higher price tag — designer sunglasses can absolutely be worth the splurge. But if your main goal is eye safety and clear vision, Costco’s offerings often deliver the same clinical benefits.
My Doctor’s Take: What to Prioritize
As an optometrist, here’s how I recommend choosing your sunglasses — no matter the brand:
- Always check for 100% UVA/UVB protection. This is non-negotiable. 
- Consider polarized lenses if you spend time outdoors, on the road, or near water. 
- Get prescription sunglasses if you wear glasses daily — they’re a game-changer for comfort and safety. 
- Try them on. Comfort and fit are key for all-day wear, whether they’re $80 or $300. 
👁️🗨️ Ready to Find Your Perfect Pair?
Whether you’re browsing designer frames or exploring Costco’s sunglass options, the most important step is starting with a comprehensive eye exam. Your prescription and eye health guide the best lens and coating choices for you.
📍 Book your next eye exam with the independent optometrist at Costco in Pleasanton, CA, and let’s make sure your eyes are protected year-round — in style.