5 Seconds of Summer is about to hit the road for their headlining tour that's hitting Europe, North America, Australia and New Zealand so they have new merchandise to go along for the ride.

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On Wednesday, the band tweeted about how drummer Ashton Irwin is the designer of a new t-shirt in their online merchandise store.

It's a black tee with Irwin's doodle on it in white. His doodle is of a character with headphones on. The t-shirt is in the online store under the name "5SOS: Ashton's Headphones Doodle T-Shirt" and it goes for $25.  

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Another newer clothing item in the band's merchandise is the "5SOS: White Dog Black Sweatshirt," which is $55 and Michael Clifford was recently snapped wearing it on the band's Twitter.

Check out all of their merchandise here. Then on Friday, the Aussies revealed they have merchandise for their record label Hi Or Hey Records.

All three items listed are available for pre-order. There's a logo t-shirt for their first signed act Hey Violet as well as their own band's logo t-shirt. The other item is a logo t-shirt of the record label's name.

Check out those items here. They're due to release on May 18.

Will you be buying any of the new merchandise items? Tell us in the comments!