Best Glasses for Oval Faces: Shapes That Keep the Balance
Oval faces suit almost every frame. Learn which shapes, sizes and colours keep your natural balance, with a simple width rule and a quick...
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Notes on seeing well.
Style ideas, lens know-how and honest fit advice from the IGIOO team.
Tortoiseshell Glasses: How to Pick Your Best Shade
Find the best tortoiseshell glasses shade for your hair, skin and eyes: honey, classic brown or espresso, with shape tips and a quick matching...
First-Time Progressive Lenses: Adaptation Tips & Timeline
New to progressive lenses? Here is how long adaptation usually takes, eight habits that help, and how to choose a frame that makes the...
Square vs Rectangle Glasses: How to Choose the Right Shape
Square vs rectangle glasses: learn the real difference in lens proportions, which shape suits your face, and how to pick the right size and...
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...
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 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.
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...
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...
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.
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...
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.
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...
