Become A Badass Kids T-Shirt

Got that 'no mercy' attitude bubbling up? Then this is the tee for you! Unleash your inner fighter with our awesome "Become A Badass" kids t-shirt, taking direct inspiration from the legendary dojo rivalries of Cobra Kai. Crafted for fans who live by the motto 'strike first, strike hard, no mercy', this isn't just a t-shirt; it's a statement. Fun Cases delivers unique, eye-catching designs perfect for showing off your favourite series.

This vibrant white tee is made from 100% super-soft polyester, guaranteeing maximum comfort whether you're training, chilling, or heading out with mates. The colourful Cobra Kai-inspired print really pops, making sure you stand out from the crowd. We've got you covered with unisex sizes ranging from 7 years right up to 14 years, so finding your perfect fit is a breeze. Get ready to show the world you're destined for greatness!

At Fun Cases, we're all about making cool stuff with a conscience. Every single "Become A Badass" t-shirt is designed and hand-printed with care right here in the UK. Plus, we're doing our bit for the planet – for every order you place, we plant a tree! And because we believe everyone deserves epic gear, we offer free worldwide shipping, so your awesome new tee will arrive at your door no matter where you are.

Don't just watch the action, be part of it! Grab your "Become A Badass" Cobra Kai kids t-shirt today and embody that unstoppable spirit. It’s the perfect piece of clothing for young teenagers who love TV show merchandise and want to rock a seriously cool, unique look. Join the Fun Cases family and wear your fandom loud and proud!

Every Fun Cases order plants a tree through our reforestation partners — over 280,000 planted since 2019. Our cases are printed to order in the UK to cut waste, and we're always working to make our packaging kinder to the planet.

Read more about our impact →