Hard to find cotton graphic tees but these fit the bill!
"Love the patterns on Hatley’s boy tshirts, usually everywhere else sells a poly blend so was happy to find 100% cotton ones that are still fun and stylish."

Overall rating: 4.875 / 5 from 48 reviews.
The Boys Fish & Chips Raglan T-Shirt is praised for its playful design, excellent fabric quality, and overall great quality. Customers appreciate its lightweight comfort and suitability for various activities.
Review topics: ["fit","fabric","design","colours","quality","looks","sleeves","shirt","cotton","suit"].
"Love the patterns on Hatley’s boy tshirts, usually everywhere else sells a poly blend so was happy to find 100% cotton ones that are still fun and stylish."
"Love all the fishing shirts hatley has"
"Great quality cotton t-shirt. Soft with fun design. Grandson loves it. Comfortable raglan sleeves! Perfect fit."
"Cute shirt!"
"Love the look of the raglan sleeves. Good quality T-shirt. Fabric is so soft and washes well."
"Cute design. Great quality cotton. Fit true to size."
"I like the images and that it is very light and cool! not one of those polyester ones and are short sleeve but make the kid hot. however it is a bit small. I bought size 6 for my five year old."
"Grandson said his best friend wanted a t-shirt like this."
"Couleur intéressante pour garçons"
"S’agence admirablement bien avec le short bleu turquoise"