Skip to main content

Incredible Deals on Thousands of New Markdowns Up to 40% off! - SHOP NOW

iPhone Updates & Can't Find Our Emails in Your Inbox? - CLICK HERE

Check For In-Store Availability On The Products You Love - LEARN MORE

EARN POINTS WHEN YOU USE YOUR DILLARD’S CREDIT CARD - LEARN MORE

  • Dillard's Logo
  • Back In Stock
  • Sale and Clearance
  • Shop By Brand
  • Limited Availability
  • Credit Card
  • Store LocatorFind a Store
Shop Dillards.com - The Style of Christmas
When typing in this field, a list of search results will appear and be automatically updated as you type.
User Login IconLogin
  • Login
  • My Dillard's Account
  • Just For You
  • Order History
  • Returns
  • My Wish List
  • Find a Store
Shopping Bag(0) items in cart
  • Women
  • Juniors
  • Men
  • Kids
  • Shoes
  • Handbags
  • Accessories
  • Lingerie
  • Home
  • Beauty
  • Dillard's Exclusive
  • Just For You
  • Costa
  • Accessories
  • Sunglasses & Eyewear

Costa : Square Sunglasses & Eyewear for Men and Women

Category

  • Men's Sunglasses
  • Women's Sunglasses
color
  • Black
  • Brown
  • Orange
  • Green
  • Blue
frame material
  • Plastic/Acetate
  • Propionate
lens color
  • Blue
  • Grey
  • Green
  • Silver
  • All
  • Men's Sunglasses
  • Women's Sunglasses
clear allSquareclear filter
  • 20 Items
Costa Unisex Spearo Polarized 59mm Square SunglassesUnisex Spearo Polarized 59mm Square Sunglasses

CostaUnisex Spearo Polarized 59mm Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(3)
Costa Men's Paunch XL Mirrored Polarized Square SunglassesMen's Paunch XL Mirrored Polarized Square Sunglasses

CostaMen's Paunch XL Mirrored Polarized Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)
Costa Gannet Polarized Round SunglassesGannet Polarized Round Sunglasses

CostaGannet Polarized Round Sunglasses

Rated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 stars(6)
Costa Men's 6S9049 Paunch Tortoise Mirrored 57mm Square Polarized SunglassesMen's 6S9049 Paunch Tortoise Mirrored 57mm Square Polarized Sunglasses

CostaMen's 6S9049 Paunch Tortoise Mirrored 57mm Square Polarized Sunglasses

Costa Rinconcito Polarized Square SunglassesRinconcito Polarized Square Sunglasses

CostaRinconcito Polarized Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)
Costa Men's Paunch XL Polarized Square SunglassesMen's Paunch XL Polarized Square Sunglasses

CostaMen's Paunch XL Polarized Square Sunglasses

Rated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 stars(3)
Costa Unisex Spearo Polarized 59mm Green Square SunglassesUnisex Spearo Polarized 59mm Green Square Sunglasses

CostaUnisex Spearo Polarized 59mm Green Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(2)
Costa Men's 6S9018 Rincon 63mm Square Polarized SunglassesMen's 6S9018 Rincon 63mm Square Polarized Sunglasses

CostaMen's 6S9018 Rincon 63mm Square Polarized Sunglasses

Internet Exclusive
Unisex Spearo Polarized 59mm Square Sunglasses

PLACEHOLDERUnisex Spearo Polarized 59mm Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(3)

CostaMen's 6S2003 Tybee Crystal 55mm Square Polarized Sunglasses

Internet Exclusive

CostaWomen's Waterwoman 2 57mm Striped Polarized Square Sunglasses

Internet Exclusive

PLACEHOLDERUnisex Spearo Polarized 59mm Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(3)

CostaMen's 6S9049 Paunch Mirrored 57mm Square Polarized Sunglasses

Internet Exclusive

CostaMen's Rincon 63mm Square Black Tortoise Polarized Sunglasses

Internet Exclusive

PLACEHOLDERUnisex Spearo Polarized 59mm Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(3)

CostaWomen's 6S9122 Panga II 57mm Tortoise Rectangle Polarized Sunglasses

CostaWomen's 6S9019 Waterwoman Mirrored 55mm Square Polarized Sunglasses

Internet Exclusive

PLACEHOLDERUnisex Spearo Polarized 59mm Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(3)

CostaRincon Polarized Mirrored Square Sunglasses

Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(2)

CostaMen's 6S9008 Spearo Matte Tortoise 56mm Square Polarized Sunglasses

Internet Exclusive

CostaUnisex 6S2002 53mm Square Polarized Sunglasses

Internet Exclusive

CostaReefton Blackout Polarized Mirrored Glass Rectangle Sunglasses

Internet Exclusive
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)

CostaMay Polarized Square Sunglasses

Costa Men's Costa Del Mar 6S9126 Los Alijos 59mm Polarized Rectangle SunglassesMen's Costa Del Mar 6S9126 Los Alijos 59mm Polarized Rectangle Sunglasses

CostaMen's Costa Del Mar 6S9126 Los Alijos 59mm Polarized Rectangle Sunglasses

  • 20 Items

Customer Service

  • Contact Us
  • FAQ, Notices & Policies
  • Product Recalls
  • Returns
  • FAQ, Notices & Policies
  • Product Recalls

Dillard's Credit Card

  • Apply for a Dillard's Card Apply for a Dillard's Card
  • Pay Bill / View Credit Account Opens a simulated dialog
  • Dillard's Cardholder Benefits Dillard's Cardholder Benefits

Contact Us

  • Call 1-817-831-5482
  • Monday-Friday: 7AM-9PM GMT-6
  • Saturday-Sunday: 9AM-7PM GMT-6
  • Christmas Eve: 9AM-5PM CST
  • Christmas Day: CLOSED
  • Contact Us Via Email

More Ways To Shop

  • Registry - Wedding, Baby, and Gift
  • Gift Cards
  • Store Locations
  • Change Country
Stay in Touch.

Sign up for emails and get updates about
new products and the latest trends!

We Are Hiring!
Join our team
Click HERE to learn more
Be a Mobile VIP!

Sign up for texts and be the first to know
about upcoming sales and great offers.

We use certain tools to capture data related to when you open our messages, click on any links or banners it contains, or make purchases.

  • InstagramOpens Dillard's Instagram in a new window
  • FacebookOpens Dillard's Facebook in a new window
  • PintrestOpens Dillard's Pinterest in a new window
  • Twitter/XOpens Dillard's Twitter/X in a new window
  • YouTubeOpens Dillard's YouTube in a new window
  • TikTokOpens Dillard's TikTok in a new window
  • SnapchatOpens Dillard's Snapchat in a new window
  • Site Map
  • Terms Of Use
  • Terms Of Use
  • Dillard's Privacy Policy
  • Dillard's Privacy Policy
  • California Transparency in Supply Chains Act
  • California Transparency in Supply Chains Act
  • Careers
  • Investor Relations
  • About Us

Prices and sale offers may vary by store location, including Dillards.com, and are subject to change. © 2025 Dillard's

***