Quick fit take: medium-friendly widths with easy bridges
If you want a comfortable everyday fit, start here: most pieces land in the medium range, with fronts that feel balanced and temples that settle without pinching. Typical lens widths run about 50-58 mm; exceptions exist, so check each product’s measurements for the best match.
Face shape guidance, made simple
Square or rectangle fronts help soften rounder faces; gentle cat-eye lifts add structure to oval and heart shapes. Unsure where you land? Use our face-shape guide to narrow options fast, then compare bridge width and lens height to fine-tune the look.
“Feels polished but understated - light on the nose and easy behind the ears for a full day.”
Materials, lenses, and everyday care
These acetate frames feel smooth to the touch - like a well-worn leather handle, but lighter. Sun lenses are brand-finished for comfortable brightness control in daily conditions. For glare-cutting options beyond this edit, see our polarized sunglasses. Most listings include a protective case or pouch - check the product page’s “What’s included” to confirm before you buy.
Low-bridge or narrow nose? Favor models with wider keyhole-style saddles for better contact and less slip. If temples press after an hour, choose slightly longer temple length or flatter tips; small adjustments by an optician can relieve pressure quickly.
Selections rotate from time to time; if a size or color is missing, check back as assortments refresh. For returns details, review our return policy before checkout.
| Model | Shape/Material | Fit notes |
| CAITLIN 4004 | Cat-eye, acetate | Approx. 50-23-140 - a steady medium fit with gentle lift |
| 4007 | Square, acetate | Approx. 58-16-140 - medium-wide front, good temple stability |
| CAITLIN 4003 | Oversized rectangle, acetate | Roomier look; choose if you prefer extra lens height |
FAQ
Are Aigner sunglasses good for medium-width faces?
Yes. Most pieces in this edit sit in the medium range with lens widths around 50-58 mm, which works for many head shapes. Check each product’s lens-bridge-temple numbers and aim for a bridge that matches your current comfortable frames.
Do Aigner cat-eye styles suit small faces?
Look for narrower lens widths near the low end of the range and slimmer temples. Cat-eye lift helps add definition without overwhelming smaller features. Compare lens height too - slightly shorter heights can feel lighter on petite faces.
How do Aigner frames sit on a low bridge?
Choose models with a wider keyhole or saddle-style bridge for more surface contact and less slipping. If you still slide, a small adhesive nose pad or a quick optician adjustment usually fixes the fit in minutes.
What materials are used in these Aigner sunglasses?
The current selection centers on acetate - smooth to the touch, durable, and easy to adjust. It holds gentle gradients and translucent tones well, giving you color that looks refined without glare or harsh edges.
Are the lenses suitable for bright city light?
They are finished for everyday sun and city brightness. For stronger glare situations like driving on wet roads or near water, consider a dedicated glare-control option from our wider catalog and check tint depth on each product page.
Are these authentic Aigner products?
Yes - ModaFrames is an authorized retailer and we source directly from brand partners or verified distributors. Each item is new, with original branding and standard manufacturer packaging suitable for gifting.
Which Aigner styles work for a round face?
Angular shapes like square and rectangle add contrast and definition. Prioritize slightly wider lens widths for balance, and avoid overly tall lenses if you want a slimmer, cleaner effect in photos and bright daylight.
Do Aigner frames cause temple pressure over time?
A good match should not. If you feel pressure after an hour, try a model with a touch more temple length or flatter tips. An optician can also open the temples slightly so they rest gently without squeezing.
What if my size is between two options?
When in doubt, choose the smaller front if your current frames occasionally slip, or the larger front if they feel tight. Small adjustments at the bridge and temple tips usually dial in comfort quickly after purchase.
How do I care for acetate Aigner sunglasses?
Rinse with lukewarm water, pat the frame dry, and store it in the included case or pouch when not in use. Avoid leaving any acetate frame in cars or direct heat, which can warp the fit and loosen the hinges over time.