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
Hugo Boss BOSS 1721/S Sunglasses feature durable plastic round frames designed for men. These sunglasses offer a comfortable fit with refined European style.
Combining classic design with reliable quality, they suit both formal and casual settings.
Available from Beverly Hills Eyewear Shoes, this model reflects Hugo Boss’s focus on detail and durability.
Hugo Boss BOSS 1721/S Plastic Round Men's Sunglasses
- Style Name: BOSS 1721/S
- Designer: Hugo Boss
- Gender: Men
- Frame Style: Round
- Frame Material: Plastic
- Country of Origin: China
Description
Hugo Boss BOSS 1721/S Sunglasses feature durable plastic round frames designed for men. These sunglasses offer a comfortable fit with refined European style.
Combining classic design with reliable quality, they suit both formal and casual settings.
Available from Beverly Hills Eyewear Shoes, this model reflects Hugo Boss’s focus on detail and durability.
Hugo Boss BOSS 1721/S Plastic Round Men's Sunglasses
- Style Name: BOSS 1721/S
- Designer: Hugo Boss
- Gender: Men
- Frame Style: Round
- Frame Material: Plastic
- Country of Origin: China