what's the diffirence between clothing and clothes?

clothes 和 clothing 均可表示“衣服”，用作“衣服”的统称，但在用法上有差别：
1.clothes 是一个没有单数形式的复数名词, 其前不可加不定冠词，也不可加数词，但可用 some, these, those, many, few 等词修饰。如：
正：those clothes / few clothes / many clothes
误：a clothes / two clothes / three clothes
2. clothing 是不可数名词。如：
They wear very little clothing. 他们衣服穿得很少。