Level up your wardrobe with Fun Cases' Mario kids t-shirts — unisex cuts that fit from 7-8 years right through to 13-14 years. These tees bring playful graphics and cheeky nods to the game world, made for everyday wear, school corridors and weekend hangouts. Mario kids tees are built for movement and mischief, with prints that pop and fits that don’t get in the way of a quick sprint to the bus.
If you’re hunting for Mario girls t-shirts with a bit of edge, there are plenty of options that balance cute and cool. Think bold colourways, fun character placements and designs that work with skirts, jeans or oversized jackets. Styles vary from subtle logos to statement pieces, so whether your vibe is low-key or loud, there’s a tee that suits the mood.
For those after a more classic gamer look, the Mario boys t-shirts deliver strong graphics and retro references that pair perfectly with trainers and a hoodie. They’ve got that straightforward, relaxed energy that young gamers and streetwear fans love, letting fandom do the talking without trying too hard.
Sizing is straightforward and true to age ranges, so picking for 7-8 years up to 13-14 years is easy. The cut is intentionally unisex so siblings can share favourites, and the prints are designed to withstand washes and everyday chaos. If you’re unsure of a fit, we offer clear size guidance on each product page to make things simple.
We care about the planet as much as we care about good design. For every order placed we plant a tree, so every tee helps make a difference. We also offer free worldwide shipping when you hit the minimum spend, which makes sending a gift overseas or stocking up for the season that bit easier.
Styling these tees is a breeze: layer under dungarees, pair with cargo shorts or wear oversized with leggings. They’re great for themed parties, birthday presents for young gamers, or as a chilled option for school clubs and team meet-ups. Fans often mix and match prints to create their own signature look.
Photos and customer snaps show how these shirts sit on real kids and teens, giving honest inspo for sizing and styling. We keep things relaxed and fun — the collection aims to feel like the gaming culture it reflects: social, upbeat and unpretentious.
If you want to browse through the range, there’s plenty to choose from whether you’re specifically after Mario girls t-shirts, Mario boys t-shirts or more general Mario kids tees. Grab a favourite, add a little extra to your order for free shipping, and know that a tree will be planted with your purchase.
Level up your Mario Merch with items hand-printed to order in the UK — made by fans, for fans. Every order helps the planet: we plant a tree for each one, so your love for the Mushroom Kingdom actually gives back.
We ship worldwide for free and add free gifts on qualifying orders. We’re rated excellent on Trustpilot, so you can shop with confidence and some serious style.
