Classifier
Why is it said this way?
"This is the clothes I bought " = 这是我买的衣服 Why isn't the classifier used in this phrase?
It would not be more correct to say 这件是我买的衣服 ??

Question

Classifier
Why is it said this way?
"This is the clothes I bought " = 这是我买的衣服   Why isn't the classifier used in this phrase? 
It would not be more correct to say  这件是我买的衣服 ??

Answer

two ways is all right, in chinese classifier can be ignored some times.

Answer

The classifier is implied/ignored in this case. Easier to say.

Answer

No, they is a slight difference between these two sentences.  这件是我买的衣服 implies that you only bought a single item of clothing, whereas 这是我买的衣服 could mean you bought either a single item or several items of clothing.