Cotton linen blend fabric (cotton 70%+linen 30%, air permeability 2200g/m 2 ¡¤ 24h), loose fit (suitable for children aged 4-10), collar short sleeved (cuff width 9cm), light blue solid color, cartoon sailboat embroidery printed on the chest pocket (not fading), suitable for children's birthday parties and family outings, machine washable, size options 110-150cm