How to Choose Sunglasses for Every Occasion

Sunglasses are as stylish as it is essential for eye protection. The right pair shields your eyes from harmful UV radiation, reduces glare, and completes your look with confidence. But with so many styles, shapes, and lens options, choosing the perfect pair can feel overwhelming.

That’s where this guide comes in. We’ll help you understand UV protection, match sunglasses to your face shape, pick the right lens type, and choose frames that fit your lifestyle. And with Vision Works optometrists ready to help – plus affordable R90 eye tests – finding your perfect pair has never been easier.

Understanding UV Radiation and UV Protection

UV protection is vital. Prolonged exposure to ultraviolet radiation can cause eye damage, from cataracts and corneal burns to increased risk of skin cancer around the eyes.

UVA and UVB Rays

UVA rays penetrate deep and cause long-term damage.
UVB rays cause surface burns and irritation.

Both are harmful – and both must be blocked. UV rays come from natural sources like the sun and artificial sources like tanning beds and welding equipment.

According to the World Health Organization, sunglasses should block at least 99% of UV radiation. Remember: dark lenses don’t always mean UV protection. Always check the label.

Did You Know? UV damage is cumulative – your eyes remember every bit of sun exposure.

Monthly Contact Lenses

How to Choose Sunglasses for Your Face Shape

Your face shape plays a huge role in how sunglasses look and feel. The right pair enhances your best features and adds harmony to your face while providing essential protection from sun damage.

Oval Faces

The most versatile shape – nearly every style works.

Try: Aviators, wayfarers, oversized frames

Vision Works Tip: Go bold with trendy sunglasses that express your style.

Round Faces

Aim to add angles and definition.

Try: Square, rectangular, or cat eye frames

Vision Works Tip: Angular lines balance soft curves beautifully.

Square Faces

Soften strong jawlines with rounded edges.

Try: Round or oval frames, aviators

Vision Works Tip: Curved frames complement angular features.

Heart-Shaped Faces

Balance a wider forehead with a narrower chin.

Try: Cat eye, bottom-heavy frames, aviators

Vision Works Tip: Look for frames wider at the bottom.

Lifespan: 30 days from opening the pack.

Care Tips:

Clean and store nightly in lens solution
Replace after 30 days, even if not worn daily

Benefits:

More cost-effective for full-time wearers
Available for astigmatism (toric) and presbyopia
Durable and comfortable when cared for properly

Monthly lenses are great for those who wear contacts daily but are committed to good cleaning habits.

Book an eye test

Don’t wait, secure your appointment now and see the world in a whole new way. Book your eye test today!

Best Sunglasses Styles: From Cat Eye to Ray Ban

Style is personal – and sunglasses are no exception. Here are a few fan favourites:

Aviators: Classic and cool; suits most faces.
Wayfarers: Timeless and versatile for any outfit.
Cat Eye: Feminine with a touch of retro glamour.
Oversized Frames: Fashion-forward and extra UV protection.
Round Frames: Vintage-inspired, effortlessly chic.
Wraparound/Sports: Ideal for outdoor or active lifestyles.

Shop designer favourites like Ray Ban and Vogue Eyewear at Vision Works – online orders over R999 ship free.

Selecting the Right Lens Type for UV Protection

Lens material affects clarity, comfort, and protection. Here’s what you need to know:

Glass Lenses

Pros: Superior optical clarity, scratch-resistant
Cons: Heavier, can shatter

Best for: Those who prioritise vision quality

Plastic Lenses

Pros: Lightweight, affordable
Cons: Scratch easily without coating

Best for: Everyday wear

Polycarbonate Lenses

Pros: Impact-resistant, built-in UV protection
Cons: Possible minor optical distortion in cheaper versions

Best for: Sports and family activities

Photochromic (Light-Reactive) Lenses

Pros: Adjust to changing light
Cons: Don’t darken well in cars

Best for: Indoor-outdoor lifestyles

Polarized Lenses

Pros: Reduces glare from water, snow, and roads
Cons: Can affect screen visibility

Best for: Driving, fishing, outdoor adventures

Ask a Vision Works optometrist during your R90 eye test which lens type suits your needs best.

Coating Type	Benefits	Ideal For
Anti-Reflective Coating	Reduces glare, improves clarity, great for photos	Everyday wear, photography
Polarized Coating	Blocks glare from reflective surfaces	Driving, beach, water sports
Tinted Lenses	Available in brown, grey, blue, green, pink with UV protection	Style variety, sun protection
Mirrored Lenses	Bold, reflective, ideal for high-sun conditions	Outdoor activities, fashion

Frame Materials: Finding Your Perfect Match

Frame material affects comfort, durability, and style.

Acetate: Lightweight, hypoallergenic, available in rich colours.
Metal (Stainless Steel): Durable, sleek, and corrosion-resistant.

Try frames in-store for the perfect fit, or explore Vision Works’ designer brands online.

Best Sunglasses for Every Activity

Your lifestyle should guide your choice.

For Outdoor Activities

Wraparound frames + polarized lenses = ultimate protection.
Perfect for hiking, cycling, and sports.

For Driving

Choose polarized lenses to cut glare. Avoid overly dark tints.

For Beach & Water

Polarized, secure-fit frames prevent slipping – and protect from reflection.

For Everyday Wear

Aviators or wayfarers from Ray Ban add easy style.

For Formal Events

Choose elegant metal frames or minimalist styles.

Common Mistakes to Avoid

Ignoring proper fit
Skipping UV certification labels
Forgetting prescription sunglasses
Only wearing them in summer
Not updating your prescription regularly

Remember: UV exposure happens even on cloudy days.

Prescription Sunglasses: Clear Vision Meets Eye Protection

If you already wear glasses, prescription sunglasses are a must. They combine clear vision with full UV protection.