Collection: Persol Women's Square Glasses

Our Persol women's square glasses collection gathers the most flattering square and squared-off optical frames from one of Italy's most storied eyewear houses, cut and finished for the way real women actually wear their glasses every day. Founded in Turin in 1917, Persol has spent more than a century perfecting the small engineering details that make a frame disappear on the face and simply feel right, and this edit brings that heritage to a modern, feminine square silhouette. With 29 styles currently in stock, priced from around £165 to £250, you are browsing genuine, authorised-stockist Persol frames ready to be glazed to your exact prescription.

Why choose Persol women's square glasses

A square frame is one of the most quietly powerful shapes in eyewear. Its clean horizontal top line and defined corners add structure and a hint of confident geometry to the face, which is why so many women reach for a square style when they want their glasses to read as considered rather than accidental. Persol's interpretation softens the shape just enough for femininity: gently rounded corners, tapered temples and a refined depth that sits beautifully on smaller and medium features. Models such as the PO3359V Jacques, the PO3362V Wes and the sculptural PO0204V show how Persol balances that architectural square outline with hand-polished acetate and jewellery-grade metalwork.

Because Persol builds these frames in Italy using the same craft principles as its legendary sunglasses, you are not buying a shape alone — you are buying a fit philosophy. The result is optical eyewear that looks sharp in a video call, holds its own with tailoring, and stays comfortable from the school run to a late dinner.

The Persol heritage behind every square frame

Three signature innovations define why Persol women's square glasses feel different once they are on your nose. The first is the Meflecto system, a set of flexible metal cylinders inserted into the temple arms that lets the sides gently flex and adapt to the width of your head, spreading pressure evenly instead of pinching behind the ears. The second is the Supreme Arrow, the unmistakable silver arrow hinge that runs along the temple — originally engineered for strength, now an instantly recognisable badge of authenticity. The third is Persol's obsession with optical clarity, a legacy of the crystal and cylindrical lens work the brand pioneered decades ago and now applies to precision-milled acetate fronts.

These are not marketing flourishes. The Meflecto flex in particular is the reason Persol wearers so often describe their frames as the most comfortable glasses they have owned, which matters enormously when you wear prescription lenses from waking until bed.

Finding your fit: face shape and sizing

Square frames are famously versatile, but a few guidelines help you land the most flattering pair.

• Round or soft faces gain the most contrast from a square frame — the angles add definition and a slimming vertical lift.
• Oval faces can wear almost any Persol square style; look to slightly larger fronts for a fashion-forward statement.
• Heart-shaped faces suit softer, rounded-square models like the Wes that balance a wider brow with a narrower jaw.
• Square or angular faces can still enjoy the shape when the corners are gently curved rather than sharp, keeping the overall look harmonious.

When it comes to sizing, check the three numbers printed inside the temple: lens width, bridge width and temple length, usually shown as something like 52-18-140. If you have a pair of glasses that already fits well, matching those numbers is the quickest route to a comfortable frame. Many women prefer a lens width between 49mm and 53mm for a balanced square look that does not overwhelm finer features.

Materials and colours

This collection spans two material families. Acetate frames — a plant-based, hand-polished plastic — deliver rich depth of colour, from classic Havana tortoiseshell and translucent honey to deep black and smoky crystal greys. Acetate feels warm against the skin and can be gently adjusted by an optician for a custom fit. Metal and combination frames, meanwhile, offer a lighter, more minimal profile with slim rims and delicate temples, ideal if you prefer barely-there eyewear. Whichever you choose, Persol's colourways lean sophisticated rather than trend-chasing, so your frames stay relevant season after season.

Prescription lenses at Ardor Eyewear

Every frame in this collection can be fitted with your prescription. At Ardor we glaze single vision, varifocal, bifocal, blue-light-filtering, tinted and photochromic (light-reactive) lenses, so your square Persol frames can be built for reading, distance, driving, screen work or all-day progressive vision. Prescription orders typically take around 7 to 10 working days for glazing before dispatch. If you would rather explore beyond this range, our wider designer glasses collection and the dedicated square shape sunglasses edit are great next stops, and Persol devotees can browse the full Persol sunglasses range for a matching warm-weather pair.

Styling your Persol square glasses

The beauty of a square optical frame is how effortlessly it dresses up or down. A tortoiseshell pair reads soft and editorial with knitwear and denim, while a crisp black square frame lends instant polish to a blazer and adds authority in professional settings. For a modern, monochrome look, match a smoky-grey acetate to your neutrals; for warmth, let a honey or Havana frame pick up the tones in your hair and skin. Because Persol frames are understated by design, they act as a signature you can wear daily rather than a novelty you tire of.

Why buy from Ardor Eyewear

Ardor Eyewear is a UK retailer of genuine designer eyewear and an authorised Persol stockist, so every pair is 100% authentic and arrives ready for your lenses. We offer free UK shipping, a straightforward 14-day returns policy (return postage is covered by the customer), and a full prescription glazing service. Prefer sunglasses next? Explore our broader sunglasses collection or coordinate a prescription sun pair from the prescription sunglasses range.

Frequently asked questions

Are these genuine Persol frames?

Yes. Ardor Eyewear is an authorised stockist and every frame in the Persol women's square glasses collection is 100% authentic, supplied with Persol's original packaging and documentation.

Can I add my own prescription to these glasses?

Absolutely. Most frames here accept prescription lenses, including single vision, varifocal, bifocal, blue-light and photochromic options. Just add your prescription at checkout or send it to us afterwards.

How much do Persol women's square glasses cost at Ardor?

Frames in this collection are currently priced from around £165 to £250. Prescription lenses are quoted separately depending on the lens type you choose.

Do square frames suit a round face?

They are among the most flattering choices for round faces. The defined corners of a square Persol frame add structure and contrast, giving a slimming, more sculpted appearance.

What makes Persol frames so comfortable?

The patented Meflecto flexible temple system allows the arms to adapt to your head shape, distributing pressure evenly. Combined with lightweight Italian acetate and metal, this makes Persol frames comfortable for all-day prescription wear.

How long will my prescription order take?

Prescription glazing usually takes around 7 to 10 working days before your glasses are dispatched. UK delivery is free.

What is your returns policy?

We offer a 14-day returns policy. Return postage is paid by the customer, and items should be returned unworn and in their original condition.