OTTO International, Inc. has been a leading worldwide manufacturer of quality headwear for over 50 years. 

From innovative designs to the meticulous attention to detail that goes into every stitch, the quality that has made us an industry leader is a difference you can see and feel.

Each OTTO brand product is matched, shaped, and sewn, to give you the easiest, smoothest, and most stable surface for embroidery and screen printing. The durability built into them ensures that your customers can enjoy their caps and apparel for years to come.

Large inventories of OTTO caps are ready to ship from their three distribution centres located in California, Texas, and Georgia.


OTTO website

OTTO New Styles Catalogue 2018 (interactive)

OTTO Catalogue 2018 (interactive pdf)

OTTO Catalogue 2018 (downloadable pdf 569MB)

OTTO Catalogue 2017

OTTO Inventory November 2018 (xlsx)



Certificate of Accreditation (pdf)

WRAP Certificate (pdf)

ISO14001 Environmental Management System Certificate (pdf) 

All samples can be found under the Sample Shop tab