Frequently Asked Questions
Are the Calvin Klein CK23523 frames suitable for progressive lenses?
What face shapes look best with cat-eye frames like the CK23523?
How do I clean and care for acetate eyeglass frames?
What is the frame size of the Calvin Klein CK23523?
Are these frames suitable for strong prescriptions?
What makes acetate frames better than regular plastic frames?
Compare With Similar Frames
How the Calvin Klein CK23523 Eyeglasses stacks up against the closest alternatives we carry.
- Similar cat-eye aesthetic from the same designer
- Comparable price point ($90-$94)
- Same acetate construction and quality standards
Read the full comparison
Calvin Klein CK23523 vs. Similar Frames
If you're drawn to the CK23523's cat-eye shape, you might also consider the Calvin Klein CK21521, another cat-eye design from the same collection. Both frames share Calvin Klein's minimalist aesthetic and acetate construction, but they differ in their specific proportions and color offerings. The CK23523 offers a slightly more modern interpretation of the cat-eye with its soft upswept corners, while the CK21521 may feature a different lens height or bridge width that affects overall fit.
For those open to exploring different frame shapes while staying within the Calvin Klein family, the Calvin Klein CK20506 presents an alternative. With a broader price range ($55-$136), the CK20506 may offer different frame geometry—whether rectangular, oval, or another shape—that could better suit certain face shapes or style preferences. Both frames maintain Calvin Klein's commitment to quality materials and prescription compatibility.
Why choose the CK23523? If you specifically want a cat-eye frame that balances vintage inspiration with modern restraint, the CK23523 delivers. Its 54mm lens width provides a versatile medium fit, the full-rim acetate construction works well with stronger prescriptions, and the four color options (Rose, Violet Havana, Black, Blue) offer both classic and contemporary choices. The frame's adequate vertical height makes it progressive-friendly, and at $94.15, it sits in the accessible designer range.
At a Glance
Calvin Klein CK21521 Eyeglasses
Pros:
- Similar cat-eye aesthetic from the same designer
- Comparable price point ($90-$94)
- Same acetate construction and quality standards
- Multiple color options available
Cons:
- May have different sizing that affects fit
- Different color palette to choose from
- Potentially different lens height affecting progressive compatibility
Calvin Klein CK20506 Eyeglasses
Pros:
- Lower starting price ($55-$136 range)
- Same Calvin Klein quality and design philosophy
- Alternative frame shape for different face shape preferences
- Prescription-ready with similar lens compatibility
Cons:
- Different frame shape may not suit those specifically seeking cat-eye style
- Potentially different material or construction
- May have different color options available



