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Costa Del Mar unisex-adult C-line Retainer

Based on 8,408 reviews
Condition: New
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$12.13
Holiday Deal · 16% off was $14.36

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As low as $3 / mo
  • – 4-month term
  • – No impact on credit to apply
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Learn more about financing & leasing here.

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FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Nov 16
Order within 4 hours and 7 minutes

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At a glance

Condition
New
Size
20 in
Color
Mint
Model
A6S0003KT
Material
Stainless Steel
Age Range Description
Adult
Item Type Name
Sunglasses
Works with
All Costa Sunglasses

Description

Never forget where your sunglasses are again with sunglass retainers from Costa Del Mar. Flexible and lightweight, these minimally designed retainers will ensure your frames stay exactly where you need them. Costa products sold by authorized sellers, like Amazon. Visit the Costa shop by clicking on the brand link above to shop the entire Costa assortment.

Specs 18

Item model number A6S0003KT
Department mens
Manufacturer Pro-Motion Distributing - Direct
Brand Name Costa Del Mar
UPC 097963935173
Age Range Description Adult
Item Type Name Sunglasses
Style Number A6S0003KT

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Great fit and built to last
Size: 20 Inch Color: Black
My son loves these sunglasses. They fit well, feel durable, and hold up to everyday wear. Costa Del Mar never disappoints on quality and these are no exception. Would definitely recommend.
Reviewed in the United States on June 2, 2026 by Sweet Broom Co. - Jaime Davis

Amazon
Size: 20 Inch Color: Royal Blue
Very good quality and practical for lenses
Reviewed in the United States on July 21, 2026 by Roxana

Good
Size: 20 Inch Color: Black
Good
Reviewed in the United States on July 23, 2026 by Jok Jevizian

👍
Size: 20 Inch Color: Silver
Works
Reviewed in the United States on August 30, 2026 by B-rad

Not compatible with larger
Size: 20 Inch Color: Royal Blue
Good product but does not work with larger temple ends. Very difficult to put on my Maui Jims
Reviewed in the United States on August 10, 2026 by Ken

Five stars
Size: 20 Inch Color: Black
Five stars
Reviewed in the United States on July 12, 2026 by Red

SUJETADOR DE ESPEJUELOS
Size: 20 Inch Color: Black
SUJETADOR DE ESPEJUELOS BIEN UTILES ENVIO RAPIDO.
Reviewed in the United States on August 23, 2026 by FRAU

As described
Size: 20 Inch Color: Black
As described
Reviewed in the United States on August 8, 2026 by Linda Airey
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