Cotton blend fabric (70% cotton+30% polyester fiber, soft and skin friendly, sweat absorbing and breathable), including short sleeved T-shirt and sports shorts (suitable for children aged 3-8). The T-shirt is printed with cartoon Ultraman pattern (heat transfer printing, non fading), and the shorts are five fifths long (convenient for activities, elastic waist circumference does not stretch the waist), blue/red optional, suitable for children's outdoor play and physical education classes, machine washable, size options are 110-140cm