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Michael Kors - MK4140U Bierzo Square - Glasses

Michael Kors

Regular price £114.99
Regular price £189.99 Sale price £114.99
Save £75.00
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Colour
Size
Lens width diagram
Lens Size:
54 MM
Bridge size diagram
Bridge Size:
17 MM
Temple length diagram
Temple length:
140 MM
Quantity

MK4140U Bierzo Square (Michael Kors) is selling:
Fast! Last few pairs left of these 100% original designer eyewear. Buy Now Before the Deal Ends Forever!

Proudly British: Authentic eyewear, fast UK delivery, easy returns. Shop with confidence!

  • Free Delivery (Save £8)
  • 14 Days Return
  • 2 Year Warranty
Stock Level: Only a few left!
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Frames ship with the standard non-prescription lenses shown in the images. No lens coatings or vision correction included — choose Add Prescription Lenses above to upgrade.

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Description

Introducing the Michael Kors MK4140U Bierzo square eyeglasses, a refined addition to any luxury eyewear wardrobe. This full‑rim frame pairs a sleek injected front in Black with elegant metal temples for a modern, city‑ready profile. With a 54mm lens width, a 17mm bridge and a timeless square silhouette, these frames promise confident elegance for the discerning wearer. As authentic designer eyewear from Michael Kors, this model embodies premium frames craftsmanship with effortless appeal.

Frame construction highlights include a front material described as Injected and a lightweight temple material of metal. The lens photography shows Demo Lens to illustrate fit, while the frame is built around a Lens Base 4 design and a comfortable, Geofit Universal Fit for a versatile audience. This is a frame designed for durability, comfort and a refined, timeless look.

Face‑shape guidance for the square silhouette of MK4140U suggests it harmonizes beautifully with oval and round faces, softening angles for a balanced profile. It can also suit heart‑shaped faces with proportionate temple width and brow balance, offering versatility for a variety of features and personal styles.

On the practical side, Ardor Eyewear offers prescription‑ready customization on the product page. You can choose frame only or opt for prescription lenses; we’ll perform lens fitting and ship your completed eyewear in 8–12 days, ready to transform your daily routine.

Designed for a luxe lifestyle, these frames pair seamlessly with professional and social moments alike. Ardor Eyewear is a UK‑based official stockist of designer brands, guaranteeing authenticity, premium packaging and easy online ordering. Available in the Mulberry color variation, this Michael Kors model aligns with modern wardrobes while delivering trusted comfort, fast delivery with tracking, and straightforward returns for a confident, premium shopping experience.

Product Specifications

Model Code: MK4140U Bierzo Square
Brand: Michael Kors
Product Type: Glasses
Barcode 725125524483
Gender: Women
Model Name: Bierzo
Theme: Glamour
Suits These Face Shapes: Round Face, Oval Face, Long Face, Narrow Face

Frame Specifications

Frame Shape: Square
Front Material: Injected
Frame Front Colour: Violet
Front Colour (detailed): Mulberry
Frame Temple Material: Metal

Lens Specifications

Lens Color: Demo Lens
Lens Base Curve: Base 4

Size & Fit Details

Lens Width: 54 MM
Lens Height: 43 MM
Bridge Size: 17 MM
Temple Length: 140 MM
Size Guide: M
Geofit: Universal Fit

Michael Kors Packaging

Michael Kors Packaging

*The packaging image is for reference purposes only; actual packaging may differ.

Related Collections

Order placed Ordered 9 Jun
Order prepared Order Ready 13 Jun - 15th Jun
Out for delivery Delivered 19 Jun - 22 Jun

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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.

Frames Picked For Your Face — Not Just Your Style

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.