The throw-away rate for school children is high and the price of uniforms insisted on by schools is not low, so every two or three years they need to have new ones, accounting for a large part of the number of old clothes.
由於發育中的孩子衣服汰換率相當高，訂做的學校制服索價不低，但往往每隔一、兩年就要換新，成為舊衣中比例最大的部分。