australia's best car t-shirts

Shamrock Shirts is a small family business, based in the Hawkesbury district of NSW.  All products designed and hand-printed in-house, making our t-shirts original and unique. The designs are subtle, refined and cover a huge range of manufacturers and models.  No matter what form of motorsport you're into or car you drive; you'll find your new favourite t-shirt here.

read the shamrock story

custom clothing printing

Get your brand out there, in front of your customers. Having a professional look is a must to give your customers confidence in your business. And no matter what business you're in, we can help with your branded clothing.  To take the stress out of having your own merchandise printed, we do things a little differently.  There are  no minimum orders, so small jobs aren't a problem. Pricing is tailored to each order, to ensure value for money. And we will be with you every step of the way, from design to delivery.

learn more
Size Chart
Shamrock Shirts T-Shirt Size Chart
Shamrock Shirts Hoodie Size Chart