Size = lens width – bridge – temple length, in mm (e.g. 50-23-145). Lens width is the number to match with your current frames.
Eyewear Size Guide
Understanding your eyewear measurements ensures a proper, comfortable fit. Most frames list their measurements inside the arm in this format:
50 ▢ 18 – 140
Lens Width ▢ Bridge Width – Temple Length (all in millimeters)
Eyeglass Measurement Breakdown
| Measurement | Description | Typical Range |
|---|---|---|
| Lens Width | Horizontal width of one lens | 48–55 mm |
| Bridge Width | Distance between the lenses | 16–22 mm |
| Temple Length | Length of the arm piece | 135–150 mm |
| Lens Height | Vertical height of the lens (important for sunglasses) | 30–45 mm |
| Frame Width | Total width across the front of the frame | 120–145 mm |
General Fit Recommendations
| Size | Lens Width | Bridge | Temple | Best For |
|---|---|---|---|---|
| Small | Under 49 mm | 16–18 mm | 135–140 mm | Narrow faces |
| Medium | 50–54 mm | 17–20 mm | 140–145 mm | Most adults |
| Large | 55-59 mm | 18–22 mm | 145–150 mm | Wider faces |
| Oversize | Over 60 mm | 18–22 mm | 145–150 mm | Wider faces |
If you need help selecting the perfect frame size, our team is always happy to assist.
100% authentic designer eyewear — brand new, with all original accessories
Free U.S. shipping on orders over $150 · Ships in 1–2 business days
14-day returns · Questions? Call 800-515-8523
Estimated Shipping Widget will be displayed here!
Description
Salvatore Ferragamo SF318SP Sunglasses feature a titanium rectangular frame that balances strength with lightweight comfort. Designed in Italy, these men's sunglasses offer a sleek, versatile style suitable for various occasions.
Beverly Hills Eyewear guarantees 100% authentic, new Salvatore Ferragamo products, complete with original accessories and free from defects.
Details:
- Style Name: SF318SP
- Designer: Salvatore Ferragamo
- Gender: Men
- Frame Style: Rectangular
- Frame Material: Titanium
- Country of Origin: Italy
Backed by one of North America’s largest eyewear distributors, our guarantee ensures authenticity and quality.
Description
Salvatore Ferragamo SF318SP Sunglasses feature a titanium rectangular frame that balances strength with lightweight comfort. Designed in Italy, these men's sunglasses offer a sleek, versatile style suitable for various occasions.
Beverly Hills Eyewear guarantees 100% authentic, new Salvatore Ferragamo products, complete with original accessories and free from defects.
Details:
- Style Name: SF318SP
- Designer: Salvatore Ferragamo
- Gender: Men
- Frame Style: Rectangular
- Frame Material: Titanium
- Country of Origin: Italy
Backed by one of North America’s largest eyewear distributors, our guarantee ensures authenticity and quality.