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About the Frame

Blue Tortoise Oversized Grandpa Square Eyeglasses

Our blue tortoise Sheldon eyeglass frames are the perfect pair of glasses for anyone who enjoys the classic look of a wayfarer. These iconic frames are a must-have for anyone looking for a one-frame-fits-all. These oversized, square eyeglasses go perfectly with all of your wardrobe essentials, taking you from day to night with their lightweight, plastic material. Get free high-quality 1.61 hi-index lenses with your blue tortoise Sheldon frames! Styles: Grandpa, Oversized, Horn-Rimmed, Classic, Geek-Chic


  • Quality 1.61 High-Index Lenses Included
  • 100% UV400 (UVA & UVB) Protection
  • Free Anti-Reflective and Anti-Scratch Coatings
  • Available for Single Vision Lenses only

Frame Specs

Basic Information


More fit details
  • 135mm
  • 45mm
  • 58mm
  • 16mm
  • 145mm
  • 58
  • 16
  • 145
  • (in millimeters)

Lifestyle Photos

Customer Reviews

4.9 (31 reviews)
94% Recommended
  • Brent J.
    • Amazing Quality
    • Beautiful Style
    • Perfect Fit

    I ordered these wonderful orange frames with red mirrored lenses and this pair of glasses came out awesome looking. I highly recommend this amazing combination. As always Yesglasses never disappoints.

    Color: Orange / Red Gold Dec 20, 2022
  • Cary L.
    • Amazing Quality
    • Beautiful Style
    • Perfect Fit

    Highly recommend these glasses! Great fit and very stylish. I ordered the darkest shade of lenses- and was not disappointed.

    Color: Green / Dark Gray Dec 08, 2022
  • Steven M.
    • Perfect Fit

    The sunglasses fit perfectly and are very well made. A+

    Color: Black / Dark Gray Nov 08, 2022
  • Renee S.
    • Amazing Quality
    • Beautiful Style
    • Perfect Fit

    These glasses are exactly what I was looking for. They are perfect. Great quality and fit me perfectly. I love them. I will never buy glasses anywhere else.

    Color: Clear Jul 23, 2022

Customer Reviews


Medium (Total width: 135 mm)

We classify our frames as narrow (below 130 mm), medium (130 - 137 mm), and wide (above 137 mm) according to the frame width. Please select your size according to the following width standards. You can also use the 'filter' function on category pages to select your frame size.