Square Sunglasses

Square Sunglasses

Level up your style with a touch of class thanks to SIN Eyewear’s selection of square sunglasses. Our lineup of square shades mixes timeless charm with modern vibes, giving you that extra edge in your style game.
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Stylish Square Frame Sunglasses

Make a bold statement with our stylish square frame sunglasses. With sleek lines and standout silhouettes, they are all about turning heads wherever you roam. Whether you're chilling poolside, exploring the urban jungle, or hitting up a special event, our square sunglasses keep you looking fresh and sophisticated all day long.
 

Shop Square Sunglasses at SIN Eyewear

Dive into our stash of sunglasses at SIN Eyewear and try our different collections, such as rectangle, square or aviator sunglasses and snag your perfect pair today. Not only do they keep you looking fresh, our Polarised Square Sunglasses shield your eyes from those harsh UV rays and pesky glare..

Ready to step up your eyewear game? Whatever your style is, SIN Eyewear has the perfect pair of square sunglasses for you! Shop now and enjoy free shipping on orders over $70. Pay easy with Afterpay.

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53 products

Vespa II Polarised Navy Blue Square SunglassesVespa II Polarised Navy Blue Square Sunglasses front view
VESPA II
Matt Navy | Smoke
Black | Gold Flash MirrorVespa II Polarised Gold Square Mirrored SunglassesBrown | BrownVespa II Polarised Brown Square SunglassesMatt Navy | SmokeVespa II Polarised Navy Blue Square SunglassesMatt Raven | Blue FlashVespa II Polarised Blue Square Mirrored SunglassesMatt Raven | Red FlashVespa II Polarised Red Square Mirrored SunglassesMatt Raven | SmokeVespa II Polarised Black Square Sunglasses
Sale price$59.99
LOOSE CANNON Polarised Blue Square Sunglasses made of an oversized shieldLOOSE CANNON Polarised Blue Shield Square Sunglasses on a male model
LOOSE CANNON
Pearl Grey | Ice Blue Flash
Black | Pink FlashLOOSE CANNON Polarised Pink Square Sunglasses made of an oversized mirrored shieldMatt Black Green Flash MirrorLOOSE CANNON Polarised Green Square Sunglasses made of an oversized shieldMatt Black Silver Flash MirrorLOOSE CANNON Polarised Silver Square Sunglasses made of an oversized shieldMatt Black | Gold FlashLOOSE CANNON Polarised Gold Square Sunglasses made of an oversized shieldMatt Black | Red FlashLOOSE CANNON Polarised Red Square Sunglasses made of an oversized shieldMatt Black | Smokeflat-topMatt Tort | Gradient G15LOOSE CANNON Polarised Tort Square Sunglasses made of an oversized shieldPearl Grey | Ice Blue FlashLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized shieldShiny Black | Gradient SmokeLOOSE CANNON Polarised Black Square Sunglasses made of an oversized gradient smoke shieldWhite | Blue Flash MirrorLOOSE CANNON Polarised White Square Sunglasses made of an oversized blue mirrored shieldWhite | PurpleLOOSE CANNON Polarised White Square Sunglasses made of an oversized purple mirrored shieldCrystal | BlueLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized recycled shield
Sale price$59.99
LOOSE CANNON Polarised Gold Square Sunglasses made of an oversized shieldLOOSE CANNON Polarised Gold Shield Square Sunglasses on a female model
LOOSE CANNON
Matt Black | Gold Flash
Black | Pink FlashLOOSE CANNON Polarised Pink Square Sunglasses made of an oversized mirrored shieldMatt Black Green Flash MirrorLOOSE CANNON Polarised Green Square Sunglasses made of an oversized shieldMatt Black Silver Flash MirrorLOOSE CANNON Polarised Silver Square Sunglasses made of an oversized shieldMatt Black | Gold FlashLOOSE CANNON Polarised Gold Square Sunglasses made of an oversized shieldMatt Black | Red FlashLOOSE CANNON Polarised Red Square Sunglasses made of an oversized shieldMatt Black | Smokeflat-topMatt Tort | Gradient G15LOOSE CANNON Polarised Tort Square Sunglasses made of an oversized shieldPearl Grey | Ice Blue FlashLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized shieldShiny Black | Gradient SmokeLOOSE CANNON Polarised Black Square Sunglasses made of an oversized gradient smoke shieldWhite | Blue Flash MirrorLOOSE CANNON Polarised White Square Sunglasses made of an oversized blue mirrored shieldWhite | PurpleLOOSE CANNON Polarised White Square Sunglasses made of an oversized purple mirrored shieldCrystal | BlueLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized recycled shield
Sale price$59.99
LOOSE CANNON Polarised Red Square Sunglasses made of an oversized shieldLOOSE CANNON Polarised Red Shield Square Sunglasses on a male model
LOOSE CANNON
Matt Black | Red Flash
Black | Pink FlashLOOSE CANNON Polarised Pink Square Sunglasses made of an oversized mirrored shieldMatt Black Green Flash MirrorLOOSE CANNON Polarised Green Square Sunglasses made of an oversized shieldMatt Black Silver Flash MirrorLOOSE CANNON Polarised Silver Square Sunglasses made of an oversized shieldMatt Black | Gold FlashLOOSE CANNON Polarised Gold Square Sunglasses made of an oversized shieldMatt Black | Red FlashLOOSE CANNON Polarised Red Square Sunglasses made of an oversized shieldMatt Black | Smokeflat-topMatt Tort | Gradient G15LOOSE CANNON Polarised Tort Square Sunglasses made of an oversized shieldPearl Grey | Ice Blue FlashLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized shieldShiny Black | Gradient SmokeLOOSE CANNON Polarised Black Square Sunglasses made of an oversized gradient smoke shieldWhite | Blue Flash MirrorLOOSE CANNON Polarised White Square Sunglasses made of an oversized blue mirrored shieldWhite | PurpleLOOSE CANNON Polarised White Square Sunglasses made of an oversized purple mirrored shieldCrystal | BlueLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized recycled shield
Sale price$59.99
flat-topLOOSE CANNON Polarised Black Shield Square Sunglasses on a male model
LOOSE CANNON
Matt Black | Smoke
Black | Pink FlashLOOSE CANNON Polarised Pink Square Sunglasses made of an oversized mirrored shieldMatt Black Green Flash MirrorLOOSE CANNON Polarised Green Square Sunglasses made of an oversized shieldMatt Black Silver Flash MirrorLOOSE CANNON Polarised Silver Square Sunglasses made of an oversized shieldMatt Black | Gold FlashLOOSE CANNON Polarised Gold Square Sunglasses made of an oversized shieldMatt Black | Red FlashLOOSE CANNON Polarised Red Square Sunglasses made of an oversized shieldMatt Black | Smokeflat-topMatt Tort | Gradient G15LOOSE CANNON Polarised Tort Square Sunglasses made of an oversized shieldPearl Grey | Ice Blue FlashLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized shieldShiny Black | Gradient SmokeLOOSE CANNON Polarised Black Square Sunglasses made of an oversized gradient smoke shieldWhite | Blue Flash MirrorLOOSE CANNON Polarised White Square Sunglasses made of an oversized blue mirrored shieldWhite | PurpleLOOSE CANNON Polarised White Square Sunglasses made of an oversized purple mirrored shieldCrystal | BlueLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized recycled shield
Sale price$59.99

FEATURED PRODUCTS

flat-topLOOSE CANNON Polarised Black Shield Square Sunglasses on a male model
LOOSE CANNON
Matt Black | Smoke
Black | Pink FlashLOOSE CANNON Polarised Pink Square Sunglasses made of an oversized mirrored shieldMatt Black Green Flash MirrorLOOSE CANNON Polarised Green Square Sunglasses made of an oversized shieldMatt Black Silver Flash MirrorLOOSE CANNON Polarised Silver Square Sunglasses made of an oversized shieldMatt Black | Gold FlashLOOSE CANNON Polarised Gold Square Sunglasses made of an oversized shieldMatt Black | Red FlashLOOSE CANNON Polarised Red Square Sunglasses made of an oversized shieldMatt Black | Smokeflat-topMatt Tort | Gradient G15LOOSE CANNON Polarised Tort Square Sunglasses made of an oversized shieldPearl Grey | Ice Blue FlashLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized shieldShiny Black | Gradient SmokeLOOSE CANNON Polarised Black Square Sunglasses made of an oversized gradient smoke shieldWhite | Blue Flash MirrorLOOSE CANNON Polarised White Square Sunglasses made of an oversized blue mirrored shieldWhite | PurpleLOOSE CANNON Polarised White Square Sunglasses made of an oversized purple mirrored shieldCrystal | BlueLOOSE CANNON Polarised Blue Square Sunglasses made of an oversized recycled shield
Sale price$59.99
Recycled Materials
Topshelf Polarised Black Square Sunglasses made of recycled plasticTopshelf Polarised Black Square Sunglasses on a male model
Topshelf
Black | Smoke
Black | SmokeTopshelf Polarised Black Square Sunglasses made of recycled plasticBrown | BrownTopshelf Polarised Brown Square Sunglasses made of recycled plasticGreen | BrownTopshelf Polarised Green Square Sunglasses made of recycled plasticLatte | BrownTopshelf Polarised Cream Square Sunglasses made of recycled plasticTort | G15Topshelf Polarised Tortoise Shell Square Sunglasses made of recycled plasticCrystal Grey | SmokeTopshelf Polarised Clear Grey Square Sunglasses made of recycled plastic
Sale price$59.99
Recycled Materials
THE DUKE Yellow Aviator Sunglasses made of recycled plasticTHE DUKE Yellow Aviator Sunglasses on a male model
The Duke
Chocolate | Yellow
Chocolate | YellowTHE DUKE Yellow Aviator Sunglasses made of recycled plasticTort | BrownTHE DUKE Tortoise Shell Aviator Sunglasses made of recycled plasticBlack | BrownTHE DUKE Brown Aviator Sunglasses made of recycled plasticCrystal Sage | GreenTHE DUKE Sage Green Aviator Sunglasses made of recycled plasticCrystal Sand | BrownTHE DUKE Crystal Brown Aviator Sunglasses made of recycled plastic
Sale price$49.99
Recycled Materials
Rocker Polarised Translucent Grey Rectangle Sunglasses with Brown Gradient Lens made of recycled plasticRocker Polarised Grey Rectangle Sunglasses on a male model
Rocker
Translucent Grey | Brown Gradient
Black | Smoke GradientRocker Polarised Black Rectangle Sunglasses made of recycled plasticTranslucent Brown | G15 GradientRocker Polarised Translucent Brown Rectangle Sunglasses with G15 Gradient Lens made of recycled plasticTranslucent Green | BrownRocker Polarised Translucent Green Rectangle Sunglasses with Brown Lens made of recycled plasticTranslucent Grey | Brown GradientRocker Polarised Translucent Grey Rectangle Sunglasses with Brown Gradient Lens made of recycled plastic
Sale price$59.99
Recycled Materials
Chiller Polarised Translucent Green Square Sunglasses with Brown Lens made of recycled plasticChiller Polarised Green Square Sunglasses on a male model
Chiller
Translucent Green | Brown
Black | Smoke GradientChiller Polarised Black Square Sunglasses made of recycled plasticTranslucent Brown | PurpleChiller Polarised Translucent Brown Square Sunglasses with Purple Lens made of recycled plasticTranslucent Green | BrownChiller Polarised Translucent Green Square Sunglasses with Brown Lens made of recycled plasticTranslucent Grey | Brown GradientChiller Polarised Translucent Grey Square Sunglasses with Brown Gradient Lens made of recycled plastic
Sale price$59.99

FREE SHIPPING

Free shipping Australia wide on orders over $70

AFTERPAY

Buy now, pay later with Afterpay

1 YEAR WARRANTY

1 year limited warranty on all eyewear

SAME-DAY SHIPPING

Orders before 12pm AEST are dispatched the same day