How can we help?
Need a hand with sizing, returns, orders, wholesale or collaborations? Our NZ & AU team is here for you.

Auckland · Melbourne · everywhere wet
What do you need help with?
Choose a topic and we’ll guide you to the right place.
ZEA-TEX™ · Stay dryNeed a quick answer?
Jump straight to the most common things — no form required.
For wholesale, creators & media
Looking to work with OSZEA? Choose the right contact below.


Let’s collaborate
For UGC creators, ambassadors, influencers, and brand partnerships.
partnerships@oszea.com →

Most questions start with fit
Not sure about your size or need to swap? Start with our size guide and exchange info — it may save you a message.
- True-to-size, with a roomy waterproof toe box
- Easy size swaps within NZ & AU
- Just send your order number and the size you need
Before you message us
We usually reply within 24 hours on business days.
Yes. Contact us with your order number and the size you need, and we’ll help you with the next step.
You can find it in your order confirmation email.
Yes. Please contact wholesale@oszea.com for wholesale and bulk order enquiries.
Please check our size guide or contact us and we’ll help you choose the best fit.

Still need help? We’re here.
Send us a message and we’ll help you find the right answer, the right size, or the right next step.
Contact OSZEA →