Product Details
Color Details
Size DetailsFrequently Asked Questions
Are the Calvin Klein CK21501 eyeglasses prescription-ready?
What is the frame size of the Calvin Klein CK21501?
What are the benefits of acetate frames?
What colors are available for the CK21501?
Are Calvin Klein eyeglasses good quality?
Can I use the CK21501 frames for progressive lenses?
Compare With Similar Frames
How the Calvin Klein CK21501 Eyeglasses stacks up against the closest alternatives we carry.
- Playful, feminine design with signature Kate Spade detailing
- Full-rim acetate construction with similar durability
- Comparable price range ($59-$154)
Read the full comparison
Calvin Klein CK21501 vs. Similar Cat-Eye Frames
If you're considering the Calvin Klein CK21501, you might also be weighing other cat-eye acetate frames in a similar price range. Here's how the CK21501 compares to two strong alternatives in our collection.
CK21501 vs. Calvin Klein CK20506
Both frames come from Calvin Klein's eyewear collection and share the same Italian manufacturing quality and acetate construction. The CK20506 offers a similar cat-eye silhouette but with different temple detailing and potentially different color options. If you're loyal to the Calvin Klein aesthetic—clean lines, minimal branding, modern proportions—the CK20506 is worth comparing side-by-side. The price ranges overlap significantly ($55-$136 for the CK20506 vs. $51-$117 for the CK21501), so your choice will come down to which specific design details and color options appeal to you more.
CK21501 vs. Kate Spade Cherette
The Kate Spade Cherette represents a different design philosophy within the cat-eye category. While the CK21501 leans minimalist and understated, Kate Spade frames typically feature more playful detailing and decorative elements. Both use quality acetate and offer prescription compatibility, but the Kate Spade aesthetic is more expressive. If you prefer eyewear that makes a statement and don't mind visible branding, the Cherette might suit you. If you want frames that blend into professional settings while still offering personality, the CK21501's restraint is an advantage.
Why Choose the CK21501?
The CK21501 stands out for its versatility. The cat-eye shape is present but not exaggerated, making these frames appropriate for both work and casual settings. The four color options—from classic black to the distinctive aqua tortoise—give you flexibility without overwhelming choice. And because Calvin Klein eyeglasses are manufactured by Marchon in Italy, you're getting construction quality that justifies the investment. For customers who want a modern cat-eye frame that won't feel dated in two years, the CK21501 delivers exactly that.
At a Glance
Calvin Klein CK20506 Eyeglasses
Pros:
- Similar cat-eye aesthetic from the same designer
- Comparable price point ($55-$136 range)
- Same quality acetate construction and Italian manufacturing
Cons:
- May have different color options that don't match your preference
- Slightly different frame proportions may affect fit
- Design details and temple styling differ from the CK21501
Kate Spade Cherette Eyeglasses
Pros:
- Playful, feminine design with signature Kate Spade detailing
- Full-rim acetate construction with similar durability
- Comparable price range ($59-$154)
Cons:
- Kate Spade styling tends to be more decorative vs. Calvin Klein's minimalism
- May feature more prominent branding elements
- Different brand aesthetic may not suit those seeking understated elegance