Guess by Marciano GM50012 — Eyeglasses Square
Eyewearista presents the Guess by Marciano GM50012, women’s square eyeglasses in purple acetate.
Design & materials
Acetate is valued for its depth of colour and its comfort, and an optician can adjust it for a precise fit.
Lenses
This optical frame is designed to be fitted with prescription lenses by an optician.
Size & fit
55-18-140 means 55 mm lens width, 18 mm bridge and 140 mm temples — a medium size. Compare these figures with a pair you already wear for the best fit.
Details
- Type: Eyeglasses
- Brand: Guess by Marciano
- Gender: Women
- Shape: Square
- Material: Acetate
- Frame Color: Purple
- Size: 55-18-140
- Reference: GM50012
- EAN: 0889214509598
About Guess by Marciano
Marciano is a fashion line of the American brand Guess; Marciano eyewear is made under licence by Marcolin, whose agreement with Guess runs to 2040.
Why Eyewearista
Our certified opticians select, check and adjust every frame. Visit us by appointment at 54 rue au Pain, Saint-Germain-en-Laye, or book a home visit in Paris and the Paris region. Each pair is authentic, certified by its maker, and covered by a 2-year legal warranty.
Need advice on fit (bridge, width, shape) or lenses? Contact us: we’ll guide you just like in-store.








