Aotearoas only Pounamu inspired sunglasses.

Stunning true to life colour. Bio based material. UV 400 protection.
A pair of shades like no other.

"I have the Costa glasses and am loving them!
The Pounamu look is so cool."


Taking inspiration from this beautiful mineral, we've developed an all natural acetate that shares similar properties to greenstone.
1 Year Warranty
Free Shipping
Bio Based
Great design

"Absolutely love these glasses. Great design and sustainability is always important!"

Lucas Weaver

Love them!

"I have the Costa glasses and really am loving them. The pounamu look is so cool!!"


Everyone asks where I got them!

"I’m definitely going to buy a second pair! The green goes with everything and everyone always asks where I got them from."

Claire Stirling



A Lens Width: 46mm
B Bridge Width: 23mm
C Temple Length: 145mm
D Lens Height: 37mm
E Frame Width: 144mm


Cellulose acetate is made from a renewable resource, lightweight, and strong. It also has the widest range for transparency, rich colors, and finishes. At the same time, it is hypoallergenic which is why it is considered the highest quality material for sunglasses.
Designed and inspired from your back yard right here in Mount Maunganui, our sunglasses are made from biodegradable acetate, so are better for you and the environment. Sustainability is at the heart of what we do. Through small batch production we stay at the forefront of technology, offering our customers a truely sustainable and artisanal choice in quality eyewear.

How does your 'Try on at home' period work?

With our 14-day try-on period, you can order the glasses, try them on at home, and if you don't like them, you can send them back for a full refund. 💵 ↩️

What is your return policy?

We offer a full money back guarantee within 14 days if you are not fully happy for any reason with your sunnies!! 💵 ↩️ more here:

Shipping Information

All orders are shipped the same day if placed before 12pm. We will ship FREE New Zealand wide overnight, right to your door! 📦


Costa in Pounamu are your favourite new sunnies . At home on the beach or in town - a truely versatile frame.
  • Premium biodegradable acetate
  • UV 400 protection CR39 lenses
  • Embossed hard case + pouch + cleaning cloth included
  • 1 year Guarantee!
Buy now pay later

14 Day Returns