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.
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Description
Calvin Klein Jeans CKJ19312 metal Rectangular Women's Eyeglasses
Style Name: CKJ19312
Designer: Calvin Klein Jeans
Gender: Women
Frame Style: Rectangular
Frame Material: metal
Country of Origin : China
Our Guarantee: All items sold on BHEW are brand new, free of defects & 100% authentic & includes all accessories as sold by the brand & as if purchased from your local retail store. As one of the largest distributors of eyewear in North America, we pride ourselves in offering our clients the very best of designer eyewear at an exceptional value.
Description
Calvin Klein Jeans CKJ19312 metal Rectangular Women's Eyeglasses
Style Name: CKJ19312
Designer: Calvin Klein Jeans
Gender: Women
Frame Style: Rectangular
Frame Material: metal
Country of Origin : China
Our Guarantee: All items sold on BHEW are brand new, free of defects & 100% authentic & includes all accessories as sold by the brand & as if purchased from your local retail store. As one of the largest distributors of eyewear in North America, we pride ourselves in offering our clients the very best of designer eyewear at an exceptional value.