Collection: Medium Size Sunglasses

Medium size sunglasses are the most universally flattering frames you can buy, and at Ardor Eyewear our medium size sunglasses range gathers hundreds of genuine designer styles from the names you already trust. Medium is the comfortable middle ground of eyewear: large enough to give proper sun protection and a confident look, yet balanced enough to suit the majority of adult faces without overwhelming them. If you have ever struggled to know whether a frame is "too big" or "too small", a medium fit is almost always the safest, smartest place to begin.

Every pair in this collection is 100% authentic and supplied as an authorised UK stockist, with prices spanning roughly £80 to £210. You will find icons such as the Ray-Ban RB2132 New Wayfarer, the RB3016 Clubmaster, the RB3025 Aviator and the RB4171 Erika sitting alongside sporty Oakley shapes like the OO9242 Hstn and the OO9449 Gibston. Whether you want a sharp city frame, a relaxed weekend pair or a versatile everyday lens, this is the range to explore first.

What counts as medium size sunglasses?

Sunglasses are measured by three numbers, usually printed on the inside of the temple arm: the lens width, the bridge width and the temple (arm) length, all in millimetres. For most adults, medium size sunglasses fall around a 50mm to 54mm lens width, with a bridge of roughly 18mm to 20mm and temples around 140mm to 145mm. These measurements are a guide rather than a rule, because frame shape and the depth of the lens also affect how a pair sits.

The easiest way to find your size is to look at a pair of glasses you already own and wear comfortably. Find the two numbers separated by a small square symbol on the arm — that is your lens width and bridge width. If those numbers land in the medium band, this collection is built for you. If you are between sizes, a medium frame is forgiving: it tends to look intentional rather than mismatched, which is exactly why it is such a popular choice.

Medium size sunglasses and your face shape

Medium frames are flattering across the board, but a little shape awareness sharpens the result. Round and oval faces carry rectangular and square medium frames beautifully, adding welcome structure. Square and angular faces soften nicely under rounder medium shapes, aviators and gentle curves. Heart-shaped faces tend to suit medium frames that are slightly wider at the top, while longer faces benefit from a deeper lens that breaks up vertical length. Because medium sits in the centre of the size spectrum, you rarely have to fight your proportions — you simply pick the shape you like.

Iconic medium size sunglasses to know

This collection is anchored by genuinely legendary designs. The Ray-Ban New Wayfarer (RB2132) is a slightly slimmed, softer take on the original Wayfarer and one of the most wearable medium frames ever made. The Clubmaster (RB3016) brings a browline, retro-intellectual feel that flatters almost everyone. The Aviator (RB3025) remains the benchmark teardrop shape, while the Erika (RB4171) is a rounded, feminine-leaning style that has become a modern staple in its own right.

On the sporting side, Oakley's medium frames such as the Hstn and Gibston pair lifestyle styling with the brand's serious lens engineering, so you get fashion-forward looks that still perform on a run, a drive or a long day outdoors. If you love the Ray-Ban heritage specifically, browse the full Ray-Ban sunglasses range, and for Oakley's complete line-up visit our Oakley sunglasses collection.

Choosing the right medium size sunglasses for you

Beyond size and shape, three things make the difference between sunglasses you tolerate and sunglasses you love: fit, lens choice and styling intent.

Fit and comfort

A medium frame should rest on the bridge of your nose without pinching, and the arms should follow the line of your head to the ears without squeezing your temples. The lenses should not touch your cheeks when you smile, and the frame front should sit roughly level with your brow line. If a pair slides down repeatedly, the bridge may be slightly wide for you; if it leaves marks, it may be a touch narrow. Many designer frames have adjustable nose pads (common on metal aviators) that can be fine-tuned by an optician for a precise fit.

Lens options

All of our designer sunglasses provide UV protection, but you can go further. Polarised lenses cut glare from water, roads and bright surfaces — ideal for driving and watersports — and you can explore dedicated options in our polarised sunglasses collection. Photochromic lenses adapt to changing light, and tinted or mirrored finishes change both the look and the level of brightness control. If you wear a prescription, most of these medium frames can be glazed with your script, including single vision and varifocal lenses; our prescription sunglasses range explains the full service.

Materials

Medium sunglasses come in two broad material families. Acetate — a rich, plant-based plastic — gives deep colour, tortoiseshell patterns and a warm feel; it suits bold, characterful frames like Wayfarers and Clubmasters. Metal and titanium frames, common in aviators and minimalist styles, are lightweight, slim and corrosion-resistant, with titanium prized for its strength-to-weight ratio. Both are durable when cared for, and the choice largely comes down to the look you prefer.

Styling medium size sunglasses for every occasion

The beauty of a medium frame is its versatility. A classic black or tortoiseshell Wayfarer-style pair works with tailoring, denim and everything between, making it the natural choice for someone who wants one pair to do most jobs. Aviators lend an effortless, slightly rugged edge to casual outfits and look superb with open collars and outerwear. Browline frames such as the Clubmaster bring a smart, considered feel that flatters office-to-evening wear.

For a more playful or fashion-led wardrobe, rounded medium frames like the Erika add softness and personality. If you split your time between styles, consider pairing a neutral metal aviator with a coloured or patterned acetate frame so you always have the right pair to hand. You can also shop by audience — see our dedicated men's sunglasses and women's sunglasses edits for curated medium options.

Why buy your medium size sunglasses from Ardor Eyewear

Ardor Eyewear is a UK retailer of genuine designer eyewear and an authorised stockist, so every pair you buy is 100% authentic — never a replica or grey-market import. We offer free UK shipping, and prescription orders typically take around 7 to 10 working days for glazing. Our returns policy gives you 14 days to change your mind (return postage is paid by the customer), so you can buy with confidence.

If you want to widen your search, our broader sunglasses hub brings together every shape and size, including premium names beyond the everyday icons. And if you decide you would like a non-sun pair too, our prescription glasses range covers eyeglasses for daily wear.

Caring for your medium size sunglasses

Good frames reward a little care. Clean the lenses with lukewarm water and a drop of mild washing-up liquid, then dry with a microfibre cloth — paper tissues and clothing can scratch coatings over time. Store your sunglasses in their case rather than loose in a bag, and always fold them and place them lens-up if you must set them down. Avoid leaving them on a car dashboard, where heat can warp acetate and loosen lens fit. A quick six-monthly check and tighten of the temple screws keeps everything sitting correctly.

Medium size sunglasses versus small and large fits

Understanding where medium sits on the spectrum helps you buy with certainty. Small frames (lens widths around 48mm or below) suit narrower faces and create a neat, retro or delicate look; they can feel cramped on broader features. Large frames (lens widths of roughly 55mm and up) make a confident statement and suit wider or longer faces, but can overwhelm petite features and slide if mismatched. Medium size sunglasses bridge the two: they read as proportionate on the majority of adult faces, which is precisely why they dominate best-seller lists year after year.

If you are genuinely on the border between sizes, there are two simple tactics. First, measure the total frame width against the widest part of your face — ideally the frame should be about as wide as your face or a fraction wider, with no overhang. Second, consider the frame shape: a medium aviator wears slightly larger than a medium rectangle because of its rounded depth, so the same lens width can look different across styles. When in doubt, a medium frame in a classic shape is the most reliable purchase you can make.

Reading the size numbers with confidence

On the inside of the temple arm you will typically see something like "52□18 145". The first number (52) is the lens width, the second (18) the bridge width, and the third (145) the temple length, all in millimetres. The little square between the first two numbers is the bridge symbol. Memorising your three numbers from a comfortable pair makes online shopping effortless — you simply look for medium size sunglasses with similar measurements and you will be in safe territory every time.

Building a medium size sunglasses capsule

Because medium frames are so versatile, they make the perfect foundation for a small, considered eyewear capsule that covers every situation. A practical three-pair capsule might look like this:

1. The everyday classic: a black or tortoiseshell Wayfarer-style or Clubmaster frame that suits work, errands and weekends.
2. The relaxed icon: a metal aviator or rounded Erika-style pair for casual outfits, holidays and driving — ideally polarised for glare control.
3. The expressive pair: a coloured or patterned acetate frame that adds personality for social occasions and brighter wardrobes.

With three medium frames chosen across different shapes and finishes, you will always have the right pair to hand without owning a drawer full of sunglasses. It is a more sustainable, more stylish way to buy — quality over quantity, with each piece earning its place.

Occasions and outfit pairing

Medium frames flex from boardroom to beach. For smart settings, a slim metal frame or a refined Clubmaster keeps things polished. For travel and the outdoors, a sturdy acetate Wayfarer-style or a lifestyle Oakley resists knocks and glare. For evenings and social events, a darker lens with a subtle mirror finish feels considered without being flashy. The constant across all of these is proportion: because the frame is medium, it never fights your face, leaving you free to focus on the styling rather than the fit.

Frequently asked questions about medium size sunglasses

How do I know if I need medium size sunglasses?

Check the measurements printed inside the arm of a pair you already wear comfortably. If the lens width sits around 50mm to 54mm and the bridge around 18mm to 20mm, medium size sunglasses will suit you. If you are unsure, medium is the most forgiving choice and flatters the widest range of adult faces.

Are these medium size sunglasses genuine designer products?

Yes. Ardor Eyewear is an authorised UK stockist and every pair is 100% authentic, supplied with the manufacturer's branding and case. We do not sell replicas or unauthorised imports.

Can medium size sunglasses be fitted with prescription lenses?

Most of the medium frames in this collection can be glazed with prescription lenses, including single vision, varifocal, bifocal, blue-light, tinted and photochromic options. Prescription orders usually take around 7 to 10 working days. See our prescription sunglasses range for full details.

Which medium size sunglasses are best for everyday wear?

Versatile icons such as the Ray-Ban New Wayfarer, Clubmaster and Aviator are hard to beat for daily use because they pair with almost any outfit. Oakley's lifestyle frames are a strong choice if you want everyday looks with sport-grade lenses.

Do medium size sunglasses suit both men and women?

Yes — medium frames are largely unisex, and many of the most popular models are worn by everyone. For curated selections you can browse our men's sunglasses and women's sunglasses collections.

How much do medium size sunglasses cost at Ardor Eyewear?

Prices in this collection generally range from around £80 to £210, depending on the brand, materials and lens technology. Free UK shipping is included on every order.

What is your returns policy on medium size sunglasses?

We offer a 14-day returns policy. If a pair is not right for you, you can return it within 14 days; return postage is paid by the customer. Items should be unused and in their original condition.