3sixteen Square Frame Sunglasses - Tortoise & Green

In stock

3sixteen's Square Frame Sunglasses take their aesthetic cues from the more generously proportioned styles of the ‘60s and ‘70s. A little Michael Caine, a little Michael Douglas, all 3sixteen. The frames are hand-crafted at a family-owned factory in Valdobbiadene, Italy.

MATERIAL: 100% Italian bio-circular acetate
COLOUR: Tortoise
DETAILS:
-Tortoise frame, green lenses
-8mm bio-circular acetate
-Polished face and temples
-Raw, unfinished lens bevels, frame top, and temple tops
-5-barrel riveted hinges fitted with coated 'safety' screws
-Laser-engraved Japanese wave pattern on inner temple tips
-'3S' metallic logo on outer temple tips
-Anti-slip grooves on temple tips
-Optical-grade frames, can be fitted with prescription lenses
ORIGIN: Made in Italy
DIMENSIONS:

Frame width - 142mm
Lens width - 45mm
Bridge width - 26.5mm

Equal parts timeless and contemporary, 3sixteen’s Square Frame Sunglasses offer a bigger, bolder style with plenty of dress-up and dress-down versatility. The chunky, bio-circular acetate frame features a marbled tortoiseshell design that’s further elevated by a mixture of raw and polished surfaces. At the temple tips, you’ll find a subtle and delicately etched Japanese-style wave pattern alongside 3sixteen’s “3S” logo.

3sixteen have worked closely with Italian makers to produce sustainable, future-conscious frames that do not compromise on style or quality. Conventional petroleum-based acetate is eschewed in favour of certified biodegradable “Bio-circular” acetate. Here, petroleum-based plasticisers are replaced with renewable and recycled alternatives that would otherwise find themselves in landfills.

Similarly, conventional “CR39” lenses are swapped out for "Green Nylon" alternatives. These are made from 39% castor oil, reducing the use of petroleum while still offering 100% UVA & UVB protection.

Made by hand in a family-owned factory in Valdobbiadene, Italy. Each pair of 3sixteen frames comes with a protective case and a branded microfiber lens cloth.


Stage 1: The waist

  • Button up the jean.
    Lay flat with the top waist band evenly flat on the back waist band.
    Measure from one side to the other keeping the jean flat & double the measurement.


Stage 2: The hip

  • Measure 3 inches or 7.5cm from the crotch stitch.
    Measure from side to side flat across the jean at this point.


Stage 3: Front rise

  • Lay flat and measure from crotch seam to top of jean with top button fastened


Stage 4: Back rise

  • Measure from crotch seam to top of the back of the jean.


Stage 5: Thigh

  • Lay flat and measure from crotch across to outside of leg.

Stage 6: Knee

  • Lay flat and measure 13” or 33cm from crotch down inside seam of jeans
    From here measure from one side of the jean to the other.

Stage 7: hem width/leg opening

  • With the jean flat measure from one side of the leg opening to the other.
    NB with very heavy denim 18oz and above measure the entire circumference of the exterior of the hem using a measuring tape and divide by 2 for a more exact figure.


Stage 8: Inseam/inside leg

  • Lay the jean flat with the inseam at the centre.
    Following the inside seam measure from the crotch to the end of the leg.

Stage 1: Chest

  • Measure from pit to pit and double the reading.


Stage 2: Shoulder

  • Measure across the top from one shoulder seam to the other.


Stage 3: Waist
We measure the narrowest part of the garment outer seam to outer seam between the pit and the opening. If, however, the shirt has gussets, the waist will correspond to the the opening measurement.


Stage 4: Opening
Here we take a cross measurement from seam to seam at the bottom of the shirt.

Stage 5: Length
Measure from the top of the shoulder by the collar to the bottom of the garment.

Stage 6: Sleeve
Measure from the top of shoulder seam to the cuff’s edge.

FREE UK delivery on orders over £50.

Shipping costs £8 to UK addresses for orders under £50.

For international orders, please see our full shipping and delivery details.

If you are not completely satisfied with your purchase, you can return it to us within 21 days for an exchange or refund. 

For more information, please see our Returns & Exchanges page.