Quick answer: keep the bridge close to your baseline—then adjust lens width by 1-2 mm for comfort in this Alternatives eyewear edit.
Start with the measurements that already work. A steady bridge keeps frames from wandering; a small width change fine-tunes how the front looks and how the temples feel. If you’re chasing low bridge glasses that don’t slip, choose a closer bridge or pads when available, and avoid fronts that sit too tall on the cheeks.
Frames arrive with demo lenses; your optician fits your prescription.
Fit first: simple steps that work
Measure the lens width on a pair your child wears well and stay within a millimeter or two. If temples press, widen the lens slightly; if frames slide, hold the bridge steady or go closer. For a narrow face mm guide, keep overall width compact and prefer oval fronts that distribute pressure evenly.
Spring hinges can help with day-to-day flex. For a deeper dive into why they matter, skim our spring-hinge benefits.
Materials & care: acetate vs metal comfort
Acetate offers smooth edges and a bit more presence; metal feels airy and often allows finer nose adjustments. If skin is sensitive, look for well-finished builds and smooth temple tips. Most listings include a protective case or pouch—check the “What’s included” note on each product page.
Face shape tips for an easy pick
Oval fronts are a calm, kid-friendly choice and play nicely with most face shapes. Want a quick visual refresher before choosing? Our face-shape guide lays out simple checkpoints without the jargon.
Table: shapes, feel, and sizes (mm)
| Shape/Material | Fit notes | Size (mm) |
| Oval in metal & acetate |
Narrow-medium fit; easy daily wear |
41-18-120 |
| Oval in metal & acetate |
Balanced medium feel; steady bridge |
43-18-125 |
Selections rotate—confirm availability on each product page before you buy. If a size misses the mark, our return policy keeps exchanges straightforward.
FAQ
What defines Alternatives eyeglasses in this collection?
Clean, kid-friendly oval fronts, mixed metal-and-acetate builds, and spring-hinge comfort. The focus is everyday wear—frames that feel familiar fast and look composed at school or play. The notes here stay specific to this collection’s current lineup so you can compare sizes and colors quickly.
How do I choose the right size in mm without guessing?
Match the numbers from a pair that already fits—especially lens width and bridge. Keep the bridge close to your baseline for stability; test lens width one millimeter up or down to relieve pressure or add room. If the front sits too tall, step back toward your original width.
Are there options for low bridge glasses that don’t slip?
Yes—prioritize a closer bridge and, when available, nose pads to raise and steady the front. Frames that sit too low can touch the cheeks and feel unstable; keeping the bridge snug reduces slide. If you’re between sizes, stay with the tighter bridge and adjust temple width modestly.
Do these shapes work for narrow faces?
Oval fronts tend to balance narrow faces well. Start with a compact lens width to keep proportions tidy, then fine-tune the bridge for stability. If temples press, bump width up a millimeter; if the frame wanders, return to the original width and keep the bridge unchanged.
Which feels better for all-day wear—acetate or metal?
Acetate brings smooth edges and a touch more presence; metal feels lighter and may allow finer nose adjustments. Comfort depends on fit: a steady bridge and relaxed temples matter more than material alone. If ears feel sore late in the day, ask an optician to ease temple tension slightly.
Do the frames include a case or pouch?
Listings typically include a protective case or pouch, but check the “What’s included” note on each product page for the exact set. Using a case helps keep edges smooth and prevents accidental bends, which preserves the fit and keeps adjustments to a minimum.
How can I relieve temple pressure on a new pair?
First, widen lens width by a millimeter to create space while keeping the bridge steady. If pressure remains, an optician can gently adjust the temple curve behind the ear. Avoid over-widening the front—too much width can cause sliding and upset the balance that keeps the fit stable.
Are spring hinges helpful for active kids?
They add flex at the temple, which can reduce accidental stretching and help the frame return to shape. Spring hinges don’t replace proper sizing, but they can make daily wear more forgiving—useful for school days, sports, and quick on-off moments.
Is ModaFrames an authorized retailer for Alternatives?
Yes—ModaFrames is an authorized retailer. That means the products are sourced legitimately and supported by the store’s service policies. If you ever have questions about authenticity or provenance, reach out to our support team for a clear, prompt answer.
What if the first pick doesn’t fit—what’s the process?
Keep the packaging tidy, try the frame carefully at home, and compare it to your best-fitting pair. If it’s not quite right, you can start an exchange or return within the stated window. Use the size numbers you liked (lens and bridge) to reselect with more confidence next time.