FREE AND NEXT DAY DELIVERY AVAILABLE
(+44) 0344 848 7878
(+44) 0344 848 7878
view shopping cart 0
FREE & NEXT DAY DELIVERY
 
No Quibble Returns
 
Free 1.5 Clear Prescription Lenses
 
Authorised Retailer
Enter your email address to be notified by email when Ray-Ban RB3721 Prescription Sunglasses arrive in stock...
Home
-
Prescription Sunglasses
-
Ray-Ban Prescription Sunglasses
-
Ray-Ban RB3721
-
Ray-Ban RB3721 Prescription Sunglasses

Add prescription lenses to your frame!

14 Day No Quibble Returns Policy

Up to 70% Cheaper than the Highstreet

Next Day Delivery Options Available

Professional Before and After Advice

360 view

Product image
Product image
Product image
Gallery thumbnail for /media/thumbs/100x62.5/media/product_images/Ray-Ban-Sun-RB3721-186-87fw100fh62.5.png Gallery thumbnail for /media/thumbs/100x62.5/media/product_images/Ray-Ban-Sunglasses-RB3721-186-87-Bfw100fh62.5.png Gallery thumbnail for /media/thumbs/100x62.5/media/product_images/Ray-Ban-Packaging-shot-25fw100fh62.5.jpg
Virtual Try On

Ray-Ban RB3721 Prescription Sunglasses

RB3721 186/87 59

From £119.00
£175.00
In Stock
Frame Colour: Black on Black
Lens Colour: Dark Grey
Available colours:
Payment options available, click for options

Frame Only:

Order in the next 04 hrs : 27 mins For guaranteed UK delivery on Fri 5 Jun

Order in the next 3 hrs : 57 mins For UK delivery on Fri 5 Jun

Add prescription lenses to your frame!

14 Day No Quibble Returns Policy

Up to 70% Cheaper than the Highstreet

Next Day Delivery Options Available

Professional Before and After Advice

Use code LENS25 at checkout for 25% off all Prescription Lenses
Add your prescription Buy non-prescription
Get Style Bank points worth £2.98 on any future purchase (T&C apply)
Ray Ban Certified Store
Product Information chevron arrow
Unisex
L
Black on Black
Dark Grey
Ray-Ban Sunglasses RB3721
Official Ray-Ban Sunglasses 2 year guarantee
?
This is an official manufacturers product defect guarantee.
RB3721 186/87 59
273743
59mm
?
?
145mm
?
?
17mm
?
?
Available with Prescription Lenses
Metal Alloy (Metal)
Prescription Information chevron arrow
Our Prescription Glasses include: Free single vision lenses and Free UK delivery
Peace of mind No need to enter your prescription, just take a picture or upload it
Ordered from us before? We've still got your last prescription, just select it when specifying your glasses.
Delivery chevron arrow

Delivery options

Standard Delivery - FREE - (3-5 working days)

Next Day Delivery - £5.95 - (Next working day)

Saturday Delivery - £9.95 - (Delivered Saturday 06/06/2026)

Sunday Delivery - £9.95 - (Delivered Sunday 07/06/2026)

Returns chevron arrow

For our complete returns policy please click here

About Ray-Ban RB3721 Prescription Sunglasses chevron arrow

Ray-Ban Sunglasses RB3721

 Ray-Ban RB3721 are made from premium metal materials with adjustable nose pieces and a pronounced nose bridge for added comfort. Ray-Ban RB3721 are available in black on black with dark grey lenses, black on silver with dark green lenses and come with chromance options in the lenses for clarity enhancement.

The Unisex Ray-Ban Sunglasses RB3721 (RB3721 186/87 59) is available to buy from Shade Station. It features a frame which is black on black and has a lens which is dark grey. The RB3721 186/87 59 comes with an official Ray-Ban Sunglasses 2 year guarantee.
Frame:
£100.00
Lens:
£100.00
5-10 days
£200
Ray-Ban RB3721 Prescription Sunglasses
Lens Size:
59mm
Required For:
-
Lens type:
-
Lens brand:
-
Lens thickness:
-
Lens colour:
-
Lens coating:
-
Lead Time:
Next Day
Frame:
£
Prescription Lens:
£
Total:
£
Help
Add to bag
Did you
know we do prescription lenses?

Here at Shade Station, we are proud to be the first ever company able to offer next day delivery on premium Zeiss, Essilor and standard lenses, a service that cannot be matched by any high street opticians.

Why Choose Us?

14 Day No Quibble Returns Policy
up to 70% Cheaper than the Highstreet
Next Day Delivery Available
Professional Before and After Advice
Choose us and get 25% Off
your lenses when you enter LENS25 at checkout
Add prescription
to your frame
Continue and
buy frame only

Still unsure? Call our experienced customer service team on (+44) 0344 848 7878 and they will answer any questions and help guide you through our online prescription process.

Clearpay is unregulated credit. T&C’s & late fees apply clearpay.co.uk/terms
Stay in Touch
Sign up for our newsletter to receive regular updates & exclusive offers.
Support
Close

 

Close
Logo

Shade Station Assistant

Need help?
Shade Station uses cookies to give you the best possible shopping experience. Learn more
Close