Description
Description
Introducing Ray-Ban RB3756CH, a member of the brand's enduring lineage of innovative eyewear. Designed for the city professional who values clarity of vision and clarity of style, this unisex square frame pairs a sleek metal façade with an enduring silhouette. From Ardor Eyewear, a UK-based luxury retailer and official stockist, you receive authentic designer eyewear craftsmanship and the assurance of premium packaging. The RB3756CH embodies the essence of luxury eyewear that transitions effortlessly from morning meetings to after-dark events, offering a refined, confident look that never compromises on comfort.
Frame engineering details: Front Material Metal, Crystal lens, Full Rim. The Geofit adjustable nosepads provide a secure, adaptive fit across a range of face shapes, including Round, Oval, Long, and Narrow. The RB3756CH uses base 6 lenses, with a 56 mm width (59 mm in the variation) and a bridge of 18 mm, paired with a 140 mm temple length. Temple Material: PEEK adds lightweight durability and a refined finish.
Colorways for RB3756CH include Arista Gold, Black, and Gunmetal, plus Gunmetal (004/4L) Grey Mirror Blue Polarized; Gunmetal (004/AN) Brown Polarized; and Gunmetal (004/K8) Dark Grey Polarized variants. The frame offers two width options—56 mm and 59 mm—to suit different proportions while preserving the signature square silhouette.
Elegance meets everyday practicality. The square metal frame and full rim deliver a timeless silhouette that flatters a range of face shapes and outfits, while the lightweight construction and comfortable fit invite all-day wear. When you choose Ray-Ban through Ardor Eyewear, you also access authentic packaging, competitive pricing, and trusted service that makes online shopping effortless.
Discover the collection today and select your preferred colorway. With Ardor Eyewear, you’re choosing premium premium frames and a seamless shopping experience that respects your time and style.
Product Specifications
Product Specifications
| Model Code: | RB3756CH |
| Brand: | Ray-Ban |
| Product Type: | Sunglasses |
| Barcode | 8056262415467 |
| Gender: | Unisex |
| Theme: | Performance |
| Suits These Face Shapes: | Round Face, Oval Face, Long Face, Narrow Face |
Frame Specifications
Frame Specifications
| Frame Shape: | Square |
| Front Material: | Metal |
| Frame Front Colour: | Black |
| Front Colour (detailed): | Black |
| Frame Temple Material: | Peek |
Lens Specifications
Lens Specifications
| Lens Color: | + Dark Green |
| Lens Material: | Crystal |
| Lens Base Curve: | Base 6 |
| Polarized: | Yes |
Size & Fit Details
Size & Fit Details
| Lens Width: | 56 MM |
| Lens Height: | 46 MM |
| Bridge Size: | 18 MM |
| Temple Length: | 140 MM |
| Size Guide: | XL |
| Geofit: | Adjustable Nosepads |
Ray-Ban Packaging
Ray-Ban Packaging

*The packaging image is for reference purposes only; actual packaging may differ.
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Have any questions?
Ray-Ban - RB3756CH - Sunglasses
Ray-Ban
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RB3756CH (Ray-Ban) is selling:
Fast! Last few pairs left of these 100% original designer eyewear. Buy Now Before the Deal Ends Forever!
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- Free Delivery (Save £8)
- 14 Days Return
- 2 Year Warranty
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Description
Description
Introducing Ray-Ban RB3756CH, a member of the brand's enduring lineage of innovative eyewear. Designed for the city professional who values clarity of vision and clarity of style, this unisex square frame pairs a sleek metal façade with an enduring silhouette. From Ardor Eyewear, a UK-based luxury retailer and official stockist, you receive authentic designer eyewear craftsmanship and the assurance of premium packaging. The RB3756CH embodies the essence of luxury eyewear that transitions effortlessly from morning meetings to after-dark events, offering a refined, confident look that never compromises on comfort.
Frame engineering details: Front Material Metal, Crystal lens, Full Rim. The Geofit adjustable nosepads provide a secure, adaptive fit across a range of face shapes, including Round, Oval, Long, and Narrow. The RB3756CH uses base 6 lenses, with a 56 mm width (59 mm in the variation) and a bridge of 18 mm, paired with a 140 mm temple length. Temple Material: PEEK adds lightweight durability and a refined finish.
Colorways for RB3756CH include Arista Gold, Black, and Gunmetal, plus Gunmetal (004/4L) Grey Mirror Blue Polarized; Gunmetal (004/AN) Brown Polarized; and Gunmetal (004/K8) Dark Grey Polarized variants. The frame offers two width options—56 mm and 59 mm—to suit different proportions while preserving the signature square silhouette.
Elegance meets everyday practicality. The square metal frame and full rim deliver a timeless silhouette that flatters a range of face shapes and outfits, while the lightweight construction and comfortable fit invite all-day wear. When you choose Ray-Ban through Ardor Eyewear, you also access authentic packaging, competitive pricing, and trusted service that makes online shopping effortless.
Discover the collection today and select your preferred colorway. With Ardor Eyewear, you’re choosing premium premium frames and a seamless shopping experience that respects your time and style.
Product Specifications
Product Specifications
| Model Code: | RB3756CH |
| Brand: | Ray-Ban |
| Product Type: | Sunglasses |
| Barcode | 8056262415467 |
| Gender: | Unisex |
| Theme: | Performance |
| Suits These Face Shapes: | Round Face, Oval Face, Long Face, Narrow Face |
Frame Specifications
Frame Specifications
| Frame Shape: | Square |
| Front Material: | Metal |
| Frame Front Colour: | Black |
| Front Colour (detailed): | Black |
| Frame Temple Material: | Peek |
Lens Specifications
Lens Specifications
| Lens Color: | + Dark Green |
| Lens Material: | Crystal |
| Lens Base Curve: | Base 6 |
| Polarized: | Yes |
Size & Fit Details
Size & Fit Details
| Lens Width: | 56 MM |
| Lens Height: | 46 MM |
| Bridge Size: | 18 MM |
| Temple Length: | 140 MM |
| Size Guide: | XL |
| Geofit: | Adjustable Nosepads |
Ray-Ban Packaging
Ray-Ban Packaging

*The packaging image is for reference purposes only; actual packaging may differ.
Related Collections
Related Collections
- All Collections
- Best Sellers
- Everything
- Extra Large Sunglasses For Men
- Extra Large Sunglasses for Women
- Gold Colour Sunglasses
- Men Polarized Sunglasses
- Men Sunglasses
- Out of Stock
- Oversized Sunglasses For Women
- Photochromic Sunglasses
- Polarized Sunglasses
- Prescription Sunglasses
- Ray Ban Men Sunglasses
- Ray Ban Prescription Sunglasses
- Ray Ban Sunglasses
- Ray Ban Unisex Sunglasses
- Ray Ban Women Sunglasses
- Square Shape Sunglasses
- Sunglasses
- Unisex Polarized Sunglasses
- Unisex Sunglasses
- Women Heart Face Sunglasses
- Women Long Face Sunglasses
- Women Narrow Face Sunglasses
- Women Oval Face Sunglasses
- Women Polarized Sunglasses
- Women Round Face Sunglasses
- Women Sunglasses
- £100 - £250 Sunglasses
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Authorized UK retailer of Ray-Ban, Oakley, Gucci, Tom Ford, Persol, Saint Laurent and 25+ more. Every pair guaranteed authentic, dispatched from our Derby HQ with free UK delivery, 14-day returns and a 2-year warranty — prescription orders included.
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Every Ray-Ban, Oakley, Tom Ford, Gucci and Persol you'll find here is sourced through our authorized partnerships — never resellers, never grey market. Each pair arrives in its original branded case with manufacturer documentation, ready to verify on the brand's official website.
Pair it with Carl Zeiss or Essilor prescription lenses, fitted in-house by qualified opticians — with anti-reflective, blue-light, photochromic or polarized upgrades to suit how you wear them.
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Not sure where to start? Our Shop by Face Shape collection groups frames by what genuinely flatters — round, oval, square, heart and oblong — so you're already shortlisted to what suits you.
Each frame is hand-curated by UK optical specialists who've fitted thousands of customers. Need help picking? Our face-shape guide walks you through it in under a minute — no email or signup required.
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