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round sunglasses
Round Sunglasses for Women: How to Choose and Style Them
Round sunglasses for women: learn which round shape suits your face, how to check size and fit, and easy ways to style them for every season.
lens guide
Prescription Sunglasses: Photochromic vs Polarized vs Tinted Lenses
Photochromic, polarized or tinted? Compare the three prescription sunglasses lens types, see which suits driving, beach days and daily life, and pick yours.
eyeglasses trends
Eyeglasses Trends This Season: 4 Styles Worth Wearing
Round frames, tortoise colours, slim metal and retro aviators: the eyeglasses trends worth wearing this season and how to choose yours for your face.
frame size
Best Sunglasses for Small Faces: Sizes, Shapes & Fit
Find the best sunglasses for a small face: the right size, shapes that flatter and frames to avoid, with small round and square styles to try.
cat-eye glasses
Cat-Eye Glasses Style Guide: Who They Suit and How to Wear Them
Find out which face shapes suit cat-eye glasses, how to pick the right lift, material and colour, and how to style cat-eye eyeglasses and sunglasses.
lens guide
Reading Glasses Strength Guide: Find the Right Power for You
Find the right reading glasses strength with an age chart, a five-minute home test and tips on reading the ADD value on your prescription.
buying guide
How to Choose the Right Glasses Frame Size: A Simple Guide
Learn to read the numbers inside your glasses, measure your face, and match IGIOO's S, M and L frames to your width, bridge and temple length.
Driving glasses
Glasses for Driving at Night: What Actually Helps
Which glasses help when driving at night? Clear lenses, an up-to-date prescription and anti-reflective coating matter most. Here is what to choose and avoid.
High Index Lenses
Lens Index Guide: 1.56 vs 1.61 vs 1.67 Lens Thickness
1.56 vs 1.61 vs 1.67 lens index explained: which lens thickness suits your prescription, how much thinner each is, and how frames affect the look.
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