Paul Costelloe 5231
$ 228 Original price was: $ 228.$ 178Current price is: $ 178.
A unisex soft square frame in black scratched, brown scratched or navy scratched. Layered striped finish.
- Size: 50-18-140 mm
- Frame: Full Rim
- Colours: Black Scratched, Brown Scratched, Navy Scratched
- Case & microfibre cloth included
- Lenses made in our UK labs
- Delivered across Australia
- Free 30-day returns
About the Paul Costelloe Collection Paul Costelloe 5231
Paul Costelloe 5231 Prescription Glasses
Soft corners take the edge off a square shape and make it easy to wear every day. The Paul Costelloe 5231 is a unisex full-rim soft square frame, sized 50-18-140, in Black Scratched, Brown Scratched or Navy Scratched. You can order it with single vision, progressive or bifocal lenses made to your prescription. You will find it in our Paul Costelloe Collection.
Choosing your Paul Costelloe 5231 colour
Black Scratched. Black Scratched is a good everyday shade. It looks sharp at work and just as good with jeans at the weekend.
Brown Scratched. Brown Scratched is a good everyday shade. It flatters warm and olive skin and works with almost any outfit.
Navy Scratched. Navy Scratched keeps things simple. It is a fresh alternative to black that still looks professional.
Still torn? Think about what you wear on an ordinary weekday, not on a night out. That is the colour you will be happiest with.
Shape and style
The softened corners suit round, oval and heart-shaped faces, adding a little shape without looking severe. The striped finish adds texture that changes as the light catches it.
If you want a frame you can put on in the morning and forget about, the Paul Costelloe 5231 is a strong choice.
Wearing it every day
Choose the colour closest to what you wear most and it will go with almost everything.
Size and fit
| Brand | Paul Costelloe Collection |
|---|---|
| Frame | Full Rim |
| Colours | Black Scratched, Brown Scratched, Navy Scratched |
| Frame size | 50-18-140 mm (lens width, bridge, arm length) |
| Lens depth | 42 mm |
| Effective diameter | 50 mm |
At 50mm per lens, it is on the smaller side, which is ideal if most frames feel too wide. The 18mm bridge is average. The 140mm arms are a standard length. Across the lenses and bridge it measures about 118mm.
Not sure about sizing? Compare these numbers with the ones on the inside arm of a pair that fits you well. A difference of two or three millimetres or less usually means a similar fit.
Lens options for the Paul Costelloe 5231
Pick the lenses that match your prescription:
- Single vision: one prescription for distance, reading or the computer.
- Progressive: near, middle and far in one lens with no line. (In the UK they call them varifocals.)
- Bifocal: a defined reading area at the bottom of the lens.
- Ready readers: simple magnification for close work.
At 42mm, the lens depth is deeper than most frames in our range, so progressive lenses have lots of room. Stronger prescription? A high-index lens keeps things thin and light. An anti-reflective, scratch-resistant coating is worth adding too, especially if you drive at night.
Before you order
Check that your prescription is current; an eye test every couple of years is a good habit, and your optometrist will tell you how often you need one. You will also need your PD, which tells the lab where to centre the lenses so you look through the right spot. With those two things in hand, ordering takes just a few minutes: choose your colour, pick your lenses, enter your details and you are done.
From our lab to you
Every pair is made to order. Our UK optical lab cuts your lenses to your prescription, fits them into your Paul Costelloe 5231 and then sends your glasses to you in Australia.
Looking after them
Clean the lenses with lens spray and a soft cloth, fold the arms before you put them down, and keep them in a hard case when they are not on your face. Our guide to caring for your lenses covers the rest.
Questions we often get
Can I get progressive lenses in the Paul Costelloe 5231?
Yes. The 42mm lens depth gives progressive lenses enough height for all three vision zones.
Can I wear the Paul Costelloe 5231 for driving?
Yes. Single vision or progressive lenses work well for driving, and an anti-reflective coating helps cut glare from headlights at night.
Is it a small frame?
Yes. With 50mm lenses it suits smaller faces.
Where are my lenses made?
In our UK optical lab. They are cut to your prescription, fitted into your frame and then sent to you in Australia.
Want to compare? See more prescription glasses.
Lens prices
Lens types
| Lenses | Single Vision | Bifocal | Varifocal |
|---|---|---|---|
| 1.5 Index (standard) | FREE | $40 | $69 |
| Transitions | $50 | $90 | $119 |
| Sunglasses tint | $10 | $50 | $75 |
| Blue light filter | $30 | $70 | $99 |
Basic 1.5 Single Vision lenses with anti-reflection coating are included in the frame price.
Thinner lens upgrades
| Lens index | Single Vision | Bifocal | Varifocal |
|---|---|---|---|
| 1.6 + HMC | $30 | $70 | $95 |
| 1.67 + HMC | $50 | $90 | $119 |
| 1.74 + HMC | $70 | – | $135 |
Higher index lenses are thinner and lighter, and are worth it for stronger prescriptions. All include an HMC coating.
Frame details & size guide
Specifications
| Color | Black Scratched, Brown Scratched, Navy Scratched |
|---|---|
| Brand | Paul Costelloe Collection |
| Bridge Size | 18 |
| Eye Size | 50 |
| Temple Length | 140 |
| Type | Optical |
| Rim | Full Rim |
| Effective Diameter | 50 |
| Lens Height | 42 |
How to read frame sizes
The three numbers (for example 48-20-140) are the lens width, the bridge and the arm length in millimetres. Compare them with a pair you already own.

Delivery, returns & what is included
Delivery
- Single Vision: 5-7 working days
- Bifocal: 7-10 working days
- Varifocal: 7-10 working days
- Dispatched within 48 hours by tracked Royal Mail service
Delivery to Australia: the cost and your estimate are shown at checkout before you pay.
Returns & exchanges
Free 30-day returns or exchanges. If your glasses are not right for you, we will make it right.
What is included
- Anti-reflection lenses included
- Case and microfibre cloth
- Lenses made in our UK optical lab
- All frames CE marked
- Worldwide delivery
You may also like
- Sale

Paul Costelloe Collection Paul Costelloe 5233
$ 228Original price was: $ 228.$ 178Current price is: $ 178.+ Single Vision with MAR Coat
Customise & Buy - Sale

Paul Costelloe Collection Paul Costelloe 5215
$ 228Original price was: $ 228.$ 178Current price is: $ 178.+ Single Vision with MAR Coat
Customise & Buy - Sale

Paul Costelloe Collection Paul Costelloe 5234
$ 228Original price was: $ 228.$ 178Current price is: $ 178.+ Single Vision with MAR Coat
Customise & Buy - Sale

Paul Costelloe Collection Paul Costelloe 5235
$ 228Original price was: $ 228.$ 178Current price is: $ 178.+ Single Vision with MAR Coat
Customise & Buy

