Skip to Accessibility

  • Free polarized shades on orders $25+ today

  • Extra free polarized pair on orders $70+

  • FREE SHIPPING ON ALL ORDERS OVER $50

  • Claim free pair(s) in cart

Rewards
Knockaround Search Icon
Shop Square Sunglasses For Women

Square Sunglasses for Women

Step into the sun with confidence. Our square sunglasses collection combines bold style with flawless UV protection, making every moment a shade cooler.

Filters

Filters

Refine By

Sold Out A1A Fast Lanes Sunglasses, Front A1A Fast Lanes Sunglasses, Flyover

Fast Lanes

A1A
$45.00
Sold Out Auld Lang Syne Fast Lanes Sunglasses, Front Auld Lang Syne Fast Lanes Sunglasses, Flyover
Rated 5.0 out of 5
Based on 8 reviews

Fast Lanes

Auld Lang Syne
$40.00
SPORT Icy Blue Fast Lanes Sport, Front Icy Blue Fast Lanes Sport, Flyover
Rated 4.9 out of 5
Based on 61 reviews

Fast Lanes Sport

Icy Blue / Moonshine
$38.00
+ FREE pair(s) in cart!
SPORT Sunglasses with Glossy Blue to Yellow Fade and Polarized Yellow Lenses, Front Sunglasses with Glossy Blue to Yellow Fade and Polarized Yellow Lenses, Flyover
Rated 4.9 out of 5
Based on 160 reviews

Fast Lanes Sport

Cool Runnings
$38.00
+ FREE pair(s) in cart!
Destination Fast Lanes, Front Destination Fast Lanes, Flyover
Rated 4.9 out of 5
Based on 61 reviews

Fast Lanes

Destination
$35.00
+ FREE pair(s) in cart!
Sunglasses with Matte Black Frames and Polarized Blue Moonshine Lenses Sunglasses with Matte Black Frames and Polarized Blue Moonshine Lenses, Flyover
Rated 4.9 out of 5
Based on 240 reviews

Fast Lanes

Matte Black / Moonshine
$35.00
+ FREE pair(s) in cart!
Sunglasses with Orange Frames and Polarized Aviator Green Lenses, Front Sunglasses with Orange Frames and Polarized Aviator Green Lenses, Flyover
Rated 4.9 out of 5
Based on 160 reviews

Fast Lanes

Desert Glaze
$35.00
+ FREE pair(s) in cart!
SPORT Sunglasses with Speckled Sunset Frames and Polarized Rose Gold Lenses Sunglasses with Speckled Sunset Frames and Polarized Rose Gold Lenses. Flyover
Rated 4.9 out of 5
Based on 320 reviews

Fast Lanes Sport

Desert
$38.00
+ FREE pair(s) in cart!
Sold Out Knockaround, Alien Invasion! Fast Lane, Front Knockaround, Alien Invasion! Fast Lane, Flyover
Rated 5.0 out of 5
Based on 88 reviews

Fast Lanes

Alien Invasion!
$40.00
SPORT Sunglasses with Grey Frames and Polarized Peach Lenses Sunglasses with Grey Frames and Polarized Peach Lenses, Flyover
Rated 4.9 out of 5
Based on 183 reviews

Fast Lanes Sport

Jelly Grey / Peach
$38.00
+ FREE pair(s) in cart!
Sunglasses with Glossy Blue Frames and Polarized Sky Blue Lenses, Lifestyle Sunglasses with Glossy Blue Frames and Polarized Sky Blue Lenses, Flyover
Rated 4.8 out of 5
Based on 372 reviews

Fast Lanes

Harbor Light
$35.00
+ FREE pair(s) in cart!
Sunglasses with Red Fade Frames and Polarized Black Lenses, Front Sunglasses with Red Fade Frames and Polarized Black Lenses, Flyover
Rated 4.9 out of 5
Based on 63 reviews

Fast Lanes

Spanish Rose
$35.00
+ FREE pair(s) in cart!
Sunglasses with a Green Frame and Polarized Amber Gradient Lenses, Front Sunglasses with a Green Frame and Polarized Amber Gradient Lenses, Flyover
Rated 4.9 out of 5
Based on 36 reviews

Fast Lanes

Rock Skimmer
$35.00
+ FREE pair(s) in cart!
SPORT Sport sunglasses with white frames and polarized rainbow lenses Sport sunglasses with white frames and polarized rainbow lenses, flyover
Rated 4.9 out of 5
Based on 210 reviews

Fast Lanes Sport

Show Opener
$38.00
+ FREE pair(s) in cart!
SPORT Sunglasses with Apex Frames and Polarized Yellow Lenses, Lifestyle Sunglasses with Apex Frames and Polarized Yellow Lenses. Flyover
Rated 5.0 out of 5
Based on 61 reviews

Fast Lanes Sport

Apex
$38.00
+ FREE pair(s) in cart!
SPORT Sunglasses with Blue Frames and Polarized Red Lenses Sunglasses with Blue Frames and Polarized Red Lenses, Flyover
Rated 4.8 out of 5
Based on 63 reviews

Fast Lanes Sport

Funkwave
$38.00
+ FREE pair(s) in cart!
Sunglasses with Glossy Brown Frames and Polarized Gold Lenses Sunglasses with Glossy Brown Frames and Polarized Gold Lenses, Flyover
Rated 4.8 out of 5
Based on 48 reviews

Fast Lanes

Riverbed
$35.00
+ FREE pair(s) in cart!
Sold Out Knockaround 500 Fast Lanes, Front Knockaround 500 Fast Lanes, Flyover
Rated 5.0 out of 5
Based on 3 reviews

Fast Lanes

Knockaround 500
$40.00
Sunglasses with Forest Green frames and Polarized Smoke Lenses Sunglasses with Forest Green frames and Polarized Smoke Lenses, Flyover
Rated 4.8 out of 5
Based on 51 reviews

Fast Lanes

Sherwood
$35.00
Prescription
+ FREE pair(s) in cart!
SPORT Sport Sunglasses with Blue Fronts and Mine Green Arms and Polarized Aqua Lenses Sport Sunglasses with Blue Fronts and Mine Green Arms and Polarized Aqua Lenses, Flyover
Rated 4.9 out of 5
Based on 40 reviews

Fast Lanes Sport

Hill Charge
$38.00
+ FREE pair(s) in cart!
Sold Out Limited Edition Grass Lanes Fast Lanes, Front Limited Edition Grass Lanes Fast Lanes, Flyover
Rated 4.8 out of 5
Based on 32 reviews

Fast Lanes

Grass Lanes
$40.00
Sunglasses with Blue, White, and Red Frames and Polarized Blue Moonshine Lenses Sunglasses with Blue, White, and Red Frames and Polarized Blue Moonshine Lenses, Flyover
Rated 4.9 out of 5
Based on 115 reviews

Fast Lanes

Rocket Pop
$35.00
Prescription
+ FREE pair(s) in cart!
Sunglasses with Black Fronts and Palm Tree Arms and Polarized Smoke Lenses Sunglasses with Black Fronts and Palm Tree Arms and Polarized Smoke Lenses, Flyover
Rated 4.9 out of 5
Based on 38 reviews

Fast Lanes

Penthouse Palms
$35.00
+ FREE pair(s) in cart!
SPORT Desert Overlook Fast Lanes Sport Sunglasses wtih yellow topographic frames and polarized peach lenses, flyover
Rated 4.9 out of 5
Based on 45 reviews

Fast Lanes Sport

Desert Overlook
$38.00
+ FREE pair(s) in cart!
Sold Out SPORT Knockaround Rainbow Trout Sunglasses, Front Knockaround Rainbow Trout Sunglasses, Flyover
Rated 4.9 out of 5
Based on 87 reviews

Fast Lanes Sport

Rainbow Trout
$40.00
SPORT Rainbow Blues Fast Lanes Sport Sunglasses with Rainbow Lens Blue Sunglasses with Polarized Rainbow Lenses
Rated 4.6 out of 5
Based on 14 reviews

Fast Lanes Sport

Rainbow Blues
$38.00
+ FREE pair(s) in cart!
Sold Out Sunglasses with Green, indigo, and violet streaks across starry sky frames Polarized northern moonshine lenses Purple K logos Sunglasses with Green, indigo, and violet streaks across starry sky frames Polarized northern moonshine lenses Purple K logos
Rated 5.0 out of 5
Based on 64 reviews

Fast Lanes

Aurora Borealis
$40.00
SPORT Sport Sunglasses with Red fronts, Glossy Blue Arms Frame and Polarized Black Smoke Lenses, Front Sport Sunglasses with Red fronts, Glossy Blue Arms Frame and Polarized Black Smoke Lenses, Flyover
Rated 5.0 out of 5
Based on 2 reviews

Fast Lanes Sport

Freedom
$38.00
+ FREE pair(s) in cart!
Piano Black Afters Knockaround Sunglasses Sunglasses with a black frame with polarized black lenses, flyover
Rated 5.0 out of 5
Based on 8 reviews

Afters

Piano Black
$60.00
+ FREE pair(s) in cart!
Venezia Afters Knockaround Sunglasses Sunglasses with a black frame with polarized orange lenses, flyover
Rated 5.0 out of 5
Based on 13 reviews

Afters

Venezia
$60.00
+ FREE pair(s) in cart!
Ibiza Afters Knockaround Sunglasses Sunglasses with a black frame with polarized green lenses, flyover
Rated 5.0 out of 5
Based on 9 reviews

Afters

Ibiza
$60.00
+ FREE pair(s) in cart!
Rio Afters Knockaround Sunglasses Sunglasses with an amber frame with polarized amber lenses, flyover
Rated 5.0 out of 5
Based on 6 reviews

Afters

Rio
$60.00
+ FREE pair(s) in cart!
Miami Afters Knockaround Sunglasses Sunglasses with a teal and pink frame with polarized pink and purple lenses, flyover
Rated 5.0 out of 5
Based on 26 reviews

Afters

Miami
$60.00
+ FREE pair(s) in cart!
Seoul Afters Knockaround Sunglasses Sunglasses with a blue frame with polarized blue lenses, flyover
Rated 5.0 out of 5
Based on 9 reviews

Afters

Seoul
$60.00
+ FREE pair(s) in cart!
NEW SPORT Ford Mustang Fast Lanes Sports Sunglasses by Knockaround, Lifestyle Ford Mustang Fast Lanes Sports Sunglasses by Knockaround, Flyover
Rated 4.8 out of 5
Based on 19 reviews

Fast Lanes Sport

Ford Mustang
$40.00
Prescription
+ FREE pair(s) in cart!
Sunglasses with San Dune Frames and Polarized Green Lenses Sunglasses with San Dune Frames and Polarized Green Lenses, Flyover
Rated 5.0 out of 5
Based on 49 reviews

Fast Lanes

Sandbar
$35.00
Prescription
+ FREE pair(s) in cart!
NEW Knockaround and Mean Girls Songbirds, Front Knockaround and Mean Girls Songbirds, Flyover
Rated 4.9 out of 5
Based on 41 reviews

Songbirds

Mean Girls
$45.00
+ FREE pair(s) in cart!
Custom Shop Footer Banner

Featured In

Us Weekly
Knockaround Sunglasses and Forbes
NBC
The Today Show
Knockaround Sunglasses and Men's Health
CNN
Knockaround Sunglasses and Newsweek
GQ
Entertainment Tonight
CNET