H&M Blue and white striped long-sleeved button-up shirt with a dinosaur pattern

Blue and white striped long-sleeved button-up shirt with a dinosaur pattern.The shirt is made of 100% cotton. The shirt has a blue and white striped pattern. The sleeves have a blue cuff with a white stripe. The collar is blue with a white stripe. The buttons are white. The tag indicates the shirt is size 4-5