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10% OFF everything|Use code: nammu4u



Do you have Questions?  Please check the Frequently Asked Questions and Answers below. If you cant find the answer you are looking for, ask as! we are happy to answer!

What are my Shipping Options?2019-10-22T13:59:09-04:00

We ship Worldwide!!!

To USA we ship with USPS first class usually takes 6-10 business days.

Canada: We ship via Canada post regular parcel service, which dose not provide tracking, so we can’t predict arrival time. It usually take 5-9 business days.

Canada Priority Shipping:  If you are in rush,  please choose “Express Tracked Shipping”, from the shipping options.

Worldwide: We ship via USPS first class or Asendia. It usually take 12-20 business days.

*Shipments with international destinations, including Canada via U.S. may be subject to duties and taxes.

Sales Tax

All shipments are sent from different warehouses and are delivered duty unpaid. Consequently, any and all customs or import duties are charged once the parcel reaches its destination country. The prices do not include V.A.T, import tax and duties, these charges must be paid by the customers. Should the customers refuse the package due to import duties or taxes, they take full liability for all the cost involved in the process.

If you need rush or special delivery, please contact us for details.

Please feel free to contact us with any concerns, requests or questions. We always do our best to help and to make sure we give you the best customer experience to your satisfaction.

Can I pay with my credit/debit card?2016-01-14T11:29:41-05:00

YES. When you reach Paypal checkout on the shopping cart, choose the “Do not have Paypal account” on the left side. This link will allow you to pay with credit/debit card.



Nammu Hats takes pride in offering the best products, services and Customer Experience.
We are committed to offering the highest quality products, and we strive to maintain the highest quality standards while continuing to meet and surpass Customer expectations.

Product Returns2016-01-14T11:26:12-05:00

We know you will love our products. If you are not completely satisfied with your Nammu, you may return unused hat(s) within 30 days of the purchase date for an exchange, replacement or full refund (excluding shipping).

Do you have different promotions and deals on Nammu?2016-01-14T11:26:59-05:00

we update our special offers, and OUTLET every now and then. Come by Nammu web site often to see our most recent offers. Like us on Facebook for updated information of all sales, discounts etc.

Can you print my company/team logo on Nammu sun hat?2016-01-14T09:02:07-05:00

We can do private lable/custom Nammu hats, please Contact us for more details

Can I hear what people say about Nammu swim cap?2016-01-14T09:01:00-05:00

e are very proud of what our customers say about us. You can read it on the Testimonials page, on our Facebook page and on comments around our web site.

Do you donate Nammu swim caps for different causes?2018-01-17T12:13:47-05:00

We encourage organizations to contact us for Nammu donations and give-ways

Can you supply Nammu Swimming Hat for wholesale?2016-01-14T08:58:28-05:00

We sure can. We have great wholesale opportunities with Nammu. Contact us for more details.

Can I buy Nammu in stores?2016-01-14T11:34:25-05:00

Currently, you can only find Nammu online.

Is Nammu swim cap only for children?2016-01-14T11:36:59-05:00

Kids do love Nammu, But Nammu is great for adults as well.

Do you have a return policy?2016-01-13T11:46:25-05:00

Nammu can be returned for full refund (not including shipping) if not been used within 30 days from receiving. Yes, we are that sure you will love your Nammu swim cap

Would Nammu swim cap keep my hair dry?2016-01-13T11:45:02-05:00

Nammu made out of bathing suit fabric, which allow water to go through . However Nammu swimming cap will protect your hair form the sun, and dirt in the water. Also Nammu swim cap will prevent hair form clog the drain in swimming pool.

Dose Nammu ONE SIZE FITS MOST really fits all?2016-01-14T11:36:35-05:00

Nammu flexible fabric and design make it a truly ONE SIZE FITS ALL swim cap. The straps tie in the back to fit any head size and give extra strength.
– But just to be on the safe side we do offer 2 more sizes: Small and XL.
XL – Best fit for above average size adult head or any one who like a looser fit.
Small – Best fit for babies and toddlers for a snug fit.


What dose the Nammu swim hat made of?2016-01-13T11:39:24-05:00

Nammu is made of 80% nylon and 20% spandex, flexible and durable fabric. Dries quickly and easy to wash.

Do I have to have Paypal account to order Nammu?2016-01-14T11:28:18-05:00

NO. When you reach Paypal checkout on the shopping cart, choose the “Do not have Paypal account” on the left side. This link will allow you to pay with credit card.