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Design, Invent, Print!

Grandad Birthday or Christmas Hat, Birthday Gift, Present, Gifts For Her, Worlds Greatest Grandad, Baseball cap


The perfect gift to celebrate Grandad's birthday or to show your appreciation - with Design, Invent, Print!’ exclusive, original 'World’s Greatest Grandad' design!

This 'World’s Greatest Grandad'  hat makes the perfect gift … Design, Invent, Print is proud to offer our unique and exclusive, 'World’s Greatest Grandad'  design on our quality 100% cotton cap.

Each hat has a stunningly beautiful contrasting 'sandwiched' peak.


  • Navy with red peak
  • Black with pink peak
  • Black with white peak
  • Graphite with white
  • Navy with white peak
  • Putty with Navy peak
  • Red with white peak
  • Royal Blue with white peak

SIZING: One size fits all.
Each hat comes with an easy to use Velcro, Rip-strip™ size adjuster at the back of the hat.


  • Rip-strip™ size adjuster
  • 5 panels
  • Sandwich peak, contrasting colours
  • Adjustable sizing, One size fits all

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