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The Longchamp LO758S Sunglasses bring Parisian style to a retro-inspired round frame that's as comfortable as it is distinctive. These women's sunglasses feature a bold, full-rim acetate construction with eye-catching contrast edging—the black frame comes with neon green trim, and a vibrant red version is also available. The wide, sculptural temples display the Longchamp lettering in a clean white font.
Sustainable Bio-Acetate Construction
The LO758S is made from bio-injected acetate, a plant-based resin material that's lighter and more eco-conscious than traditional petroleum-based plastics. This sustainable material delivers the same durability and rich color depth you expect from premium acetate, but with a smaller environmental footprint. The lenses use Eastman Tritan Renew technology, which incorporates recycled content for a reduced environmental impact.
Comfortable Fit & Can Be Made Prescription
Sized at 53-20-140mm, the LO758S offers a medium, universal fit that works across a range of face shapes. The round lens shape softens angular features and complements square or heart-shaped faces beautifully. At just over an ounce in weight, these frames are genuinely lightweight—customers consistently mention the all-day comfort. The single-bridge design and full-rim construction allow these frames to be fitted with prescription lenses by your optician, so you can add your Rx for clear vision and UV protection in one stylish package.
Product Details
Model
LO758SShape
Gender
Material
Bridge Type
Rim Type
Age Group
Color Details
Frame Color
BlackColor Code
001Color Description
Black
Color Code
600Color Description
Red
Frame Color
TanColor Code
741Color Description
Honey
Frame Color
PurpleColor Code
500Color Description
Purple
Frame Color
IvoryColor Code
107Color Description
Ivory
Size Details
Bridge Width
20.00Temple Length
140.00Size
5320
Bridge Width
20.00Temple Length
140.00Size
5320
Bridge Width
20.00Temple Length
140.00Size
5320
Bridge Width
20.00Temple Length
140.00Size
5320
Bridge Width
20.00Temple Length
140.00Size
5320
Love it, pretty and lightweight. Very comfortable to wear too.
Love it, pretty and lightweight. Very comfortable to wear too.
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At Designer Optics, our skilled and experienced lab opticians play a crucial role in ensuring the quality and accuracy of your eyewear. With over 30 combined years of experience and full licensure, they review each prescription carefully and are equipped to answer any questions you may have.
Our state-of-the-art lab is equipped with the latest technology and equipment, including advanced edging and cutting technology, to produce lenses that are precise and accurate. Whether you need full frame or rimless lenses, our team is dedicated to providing the best possible results.
For personalized support, simply send an email to Support@designeroptics.com to request a call back from one of our friendly opticians.
Frequently Asked Questions
Are the Longchamp LO758S sunglasses prescription-ready?
Yes, the LO758S is fully prescription-ready. The full-rim acetate frame and medium sizing (53mm lens width, 20mm bridge) accommodate single-vision, progressive, and reading lenses. You can customize these sunglasses with your exact prescription through our licensed opticians.
What is bio-acetate and why does it matter?
The LO758S uses bio-injected acetate, a plant-based resin made from renewable sources like cotton and wood pulp instead of petroleum. It's biodegradable under industrial conditions and has a significantly smaller carbon footprint during production. You get the same premium look and durability as traditional acetate, but with a more sustainable material.
What face shapes work best with round sunglasses like the LO758S?
Round frames like the LO758S are highly versatile and work well for most face shapes. They're especially flattering on square, diamond, and heart-shaped faces because the curved lines soften angular features. The medium 53mm lens width offers a universal fit that balances proportion without overwhelming smaller faces.
How much do the Longchamp LO758S sunglasses weigh?
These sunglasses are notably lightweight thanks to the bio-acetate construction. Customer reviews consistently mention the comfortable, barely-there feel even after hours of wear. The plant-based resin material is lighter than traditional plastics while maintaining excellent durability and structural integrity.
Do these sunglasses come with UV protection?
Yes, the Longchamp LO758S provides 100% UV protection to shield your eyes from harmful UVA and UVB rays. The lenses use Eastman Tritan Renew material, which incorporates 50% recycled content while delivering full sun protection and optical clarity.
What colors are available for the LO758S?
The LO758S is available in five distinctive colors: 001 Black with neon green trim, 600 Red, 741 Honey (translucent amber), 500 Purple, and 107 Ivory. Each colorway features contrast edging and coordinating lenses that complement the frame's bold aesthetic.



