Coast 50mm Double Bridge Sunglasses | Tortoiseshell
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Free shipping & 7-day returns. View our Return Policy.

Designer Eyewear Notes on Coast Bright Tortoiseshell Sunglasses
Few colorways are as timelessly versatile as Tortoiseshell — and in Italian Mazzucchelli acetate, it reaches a richness that simply cannot be faked. The Coast in Tortoiseshell pairs that classic warmth with a bold round double bridge silhouette, delivering a frame that looks equally at home with a summer dress or a sharp blazer. This is the Coast at its most wearable.
What Creates Coast:
• Italian Mazzucchelli Tortoiseshell Acetate — Warm amber, brown, and gold tones with unmatched depth
• Round Double Bridge Silhouette — Architectural nose bridge adds modern edge to a classic round shape
• UV400 Lens Protection — Blocks 100% of UVA and UVB rays
• Anti-Shatter Nylon Lenses — Clear, resilient optics for every day
• Hand-Finished Craftsmanship — Individual artisan attention on every frame
• Ion-Plated Stainless Steel Hinges — Smooth movement and long-term durability
Face Shape Guidance
Round frames suit square and diamond face shapes best, softening angular jawlines and adding visual width. Use the Try-on feature above for more accurate impression.
Styling Notes
Style with linen shirts, sundresses, or resort wear. Tortoiseshell pairs naturally with earth tones, whites, and warm-season palettes.
Belize Coast by Cossino is more than eyewear — it’s a marker of taste, a nod to coastal ease, and a statement of timeless sophistication.
Why Choose Cossino Luxury Eyewear?
Tortoiseshell in Mazzucchelli acetate is a different material entirely from the tortoiseshell you find on mass-produced frames. The depth of color, the subtle variation in pattern, the weight in the hand — all of it communicates quality before you even put them on. The Coast Tortoiseshell is a Belize Collection essential. Found at Wolf and Badger, Lord and Taylor and Nordstrom.
Cossino — where quiet luxury meets everyday essential.
Responsible Materials
Each design is made premium materials, chosen for their beauty and durability. Hallmarked for authenticity and designed to endure.
Simple Care For Longevity
To maintain your piece’s luster, avoid exposure to harsh chemicals and store it in a soft pouch when not in use. Clean gently as needed.
Delivered With Care
We offer complimentary shipping on all orders. Each piece is carefully packaged to ensure it arrives in perfect condition. Standard delivery times range from 2–7 business days, with express options available at checkout.
Easy Returns and Exchanges
If your piece isn’t quite right, we accept returns and exchanges within 7 days of delivery. Items must be unworn and in original packaging with no damage. Begin your return online for a seamless process.
Every order is presented in our signature box and pouch, ready to gift.
A collapsible case, cleaning cloth, and 100% natural lens cleaner are included as well.
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Care and Protection Included
Every order is presented in our signature box and pouch, ready to gift.
A collapsible case, cleaning cloth, and 100% natural lens cleaner are included as well.
Crafted To Last Beyond Trends
Hand-finished by skilled artisans using premium materials. Timeless designs built to wear now and treasure forever.
Buy Once, Love Forever
Eyewear designed to endure. Meticulously crafted for everyday wear and memorable moments, these are pieces to live in.
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Frequently asked questions
The foundation of Cossino is built on premium and luxurious experiences. Therefore, we only use the finest materials for our eyewear like Mazzucchelli acetate from Italy.
We have a 7-day return policy, which means you have 7 days after receiving your item to request a return. The window opens once the tracking shows as Delivered.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, and in its original packaging. You’ll also need the receipt or proof of purchase which can be your order number.
For more information, you can check our full return policy here.
We process orders within 1 business day, and all domestic orders can ship free with express 1-3 Day delivery option. Please note that we do not offer in-store pickup at this time. If you have any questions, feel free to reach out to us at info@cossinony.com.
Currently, we are available online at Wolf & Badger, Lord & Taylor, KRN Sunglasses and Nordstrom, with more exciting retailers on the way!
Reviews
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
This is my favorite pair I abosultely love them. The color the size and the durability are great!
App section
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
This is my favorite pair I abosultely love them. The color the size and the durability are great!


