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Size Guide
Eyeglasses 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.
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Description
Nike CIRCUIT N IU3331X Sunglasses feature durable injected propionate frames with a sleek rectangular design for a modern, refined look.
Perfect for daily wear or stylish events, these men's sunglasses combine function and elegance.
Beverly Hills Eyewear guarantees authentic designer eyewear, offering luxury brands without compromising quality.
Details:
- Style Name: NIKE CIRCUIT N IU3331X
- Designer: Nike
- Gender: Men
- Frame Style: Rectangular
- Frame Material: Injected propionate
- Country of Origin: China
All BHEW products are new, defect-free, 100% authentic, and include original accessories. As a leading North American distributor, we provide premium designer eyewear at excellent value.
Description
Nike CIRCUIT N IU3331X Sunglasses feature durable injected propionate frames with a sleek rectangular design for a modern, refined look.
Perfect for daily wear or stylish events, these men's sunglasses combine function and elegance.
Beverly Hills Eyewear guarantees authentic designer eyewear, offering luxury brands without compromising quality.
Details:
- Style Name: NIKE CIRCUIT N IU3331X
- Designer: Nike
- Gender: Men
- Frame Style: Rectangular
- Frame Material: Injected propionate
- Country of Origin: China
All BHEW products are new, defect-free, 100% authentic, and include original accessories. As a leading North American distributor, we provide premium designer eyewear at excellent value.
Let customers speak for us
What customers think about the store
This eyewear retailer offers authentic designer frames and sunglasses at competitive prices, often significantly lower than local optical shops. Customers appreciate the quality products and value pricing. While most report fast shipping and professional custo...