Frequently Asked Questions
Are the Prada B15S sunglasses prescription ready?
Are the Prada B15S sunglasses prescription-ready?
Are Prada B15S sunglasses prescription-ready?
What face shapes work best with the Prada B15S irregular frame?
What face shapes work best with the Prada B15S irregular frame?
What face shapes work best with Prada B15S irregular frame sunglasses?
What are the measurements of the Prada B15S sunglasses?
What lens options are available for the Prada B15S?
What lens options are available for the Prada B15S sunglasses?
What makes Prada acetate sunglasses durable?
What material is used in the Prada B15S frame construction?
How do I care for Prada acetate sunglasses?
What is the difference between Prada B15S and other Prada women's sunglasses?
Do the Prada B15S sunglasses offer UV protection?
Do the Prada B15S sunglasses provide UV protection?
Do Prada B15S sunglasses come with UV protection?
How does the Prada B15S compare to the Prada 17WS Symbole?
What's included with the Prada B15S sunglasses purchase?
Compare With Similar Frames
How the Prada B15S Sunglasses stacks up against the closest alternatives we carry.
- Iconic butterfly/geometric frame shape with faceted triangle temples
- Highly recognizable Prada design with bold fashion statement
- Oversized coverage provides excellent sun protection
- More affordable price range ($205-$260)
- Classic frame shape appeals to traditional tastes
- Versatile styling works for multiple occasions
Read the full comparison
Prada B15S vs. Prada 17WS Symbole: Which Irregular Frame Is Right for You?
Both the Prada B15S and Prada 17WS Symbole represent Prada's mastery of contemporary acetate eyewear, but they serve different style preferences. The B15S features an irregular oval shape with a sleek flat brow line and elongated logo plaques on the temples—a sophisticated, understated approach to luxury. The 17WS Symbole, by contrast, embraces bold geometry with its butterfly frame and faceted temples that recreate Prada's iconic triangle shape.
Frame Shape & Coverage: The B15S offers a more versatile irregular silhouette that flatters oval, heart, and square faces with balanced proportions (51-21-145mm). The Symbole delivers oversized coverage with dramatic angles that make a stronger fashion statement but may overwhelm smaller faces. If you prefer sunglasses that blend seamlessly with multiple outfits, the B15S is the more adaptable choice.
Design Philosophy: The B15S embodies minimalism with bold detailing—the irregular shape provides visual interest while the continuous metal logo plate remains refined. The Symbole is unapologetically eye-catching, with its geometric frame and prominent triangle branding designed to turn heads. Customer reviews note the Symbole's "oversized look may initially seem daunting" but becomes beloved over time.
Price & Value: The B15S is priced at $578-$642, while the Symbole ranges from $433-$577. Both are prescription-ready with full-rim acetate construction and 100% UV protection. The B15S justifies its premium with unique irregular geometry and versatile everyday wearability.
Our Recommendation: Choose the Prada B15S if you want contemporary Italian luxury that works from the office to weekend outings—its irregular shape makes a statement without overwhelming your look. The B15S is ideal for those who appreciate distinctive design with timeless versatility. Opt for the Symbole if you're seeking a bolder, more recognizable Prada signature piece that commands attention.
Prada B15S vs. Prada 24XS: Contemporary vs. Classic
The Prada 24XS ($205-$260) offers a more traditional frame shape at a significantly lower price point than the B15S. While both are prescription-ready acetate frames for women, the 24XS appeals to those seeking classic Prada quality without the distinctive irregular geometry. The B15S is the clear choice for fashion-forward wearers who want a frame that stands out, while the 24XS suits those prioritizing timeless styling and value.
At a Glance
Prada 17WS Symbole Sunglasses
Pros:
- Iconic butterfly/geometric frame shape with faceted triangle temples
- Highly recognizable Prada design with bold fashion statement
- Oversized coverage provides excellent sun protection
- Available in vibrant color options including orange and yellow
Cons:
- More expensive price point ($433-$577 vs $578-$642 for B15S)
- Larger, more dramatic silhouette may not suit all face shapes
- Bolder branding may be too prominent for some wearers
- Oversized frames can feel heavier during extended wear
Prada 24XS Sunglasses
Pros:
- More affordable price range ($205-$260)
- Classic frame shape appeals to traditional tastes
- Versatile styling works for multiple occasions
- Lower price point for entry into Prada luxury
Cons:
- Less distinctive design compared to B15S irregular shape
- May not make as bold a fashion statement
- Traditional styling may feel less contemporary
- Fewer unique design elements than the B15S



