Rectangle Sunglasses

Level up your style game with a dash of retro flair thanks to SIN Eyewear’s lineup of rectangle sunglasses. Our collection blends timeless vibes with cutting-edge design, giving you the ultimate accessory to take your look to the next level.

Retro & Revolutionary

Get ready to rock the past-meets-present vibe with our retro and revolutionary rectangle sunglasses. Drawing inspiration from iconic styles of yesteryears, our collection boasts sleek frames that scream confidence and style. Explore our diverse lineup of rectangle sunglasses, check out our aviator sunglasses & square sunglasses for a little extra tweak. Each pair is crafted from top-notch materials for durability, comfort, and style.

Shop Rectangle Sunglasses at SIN Eyewear

Shield your peepers from those harsh UV rays and glare with our polarised rectangle sunglasses. Our polarised lenses bring superior clarity and contrast, dialling down eye strain and amping up visual comfort. Opt for something classic? Try our round sunglasses collection today. Shop Now and pay later with Afterpay to inject some retro elegance into your eyewear game. Enjoy free shipping on orders over $70.

Are rectangle sunglasses in style?

A: Yes, rectangle sunglasses are currently in style for 2026. They appear as both sleek minimalist options and bold statement pieces, bridging retro ’90s influences with modern finishes. Tip: Choose a frame width that matches your face and consider finishes like tinted or coloured lenses to modernise this classic shape.

Which face shape do rectangle sunglasses suit?

A: Rectangle sunglasses suit round, oval, and heart-shaped faces. Their angular lines and straight edges add definition and balance softer curves, creating a sharper, stylish look. Tip: Choose a frame slightly wider than your face for proportion and comfort.

What are rectangle sunglasses?

A: Rectangle sunglasses have straight-edged, angular frames that create a sleek, modern look. They are versatile, suit many face shapes, and can be styled as both minimalist everyday eyewear or bold statement pieces. Tip: Pair with UV400 lenses for full eye protection and pick a frame width that complements your face.