When was the first pocket created?

Question

When was the first pocket for a shirt, pant or any other garnmet first created, or when did it first start to appear?
Please include a source, because I need to cite my source.
Thank you in Advance.

Answer 1

-no specific date but this conjecture sounds feasible:

Perhaps the necessity of dressing up for a wedding called for a special shirt with a tiny, extra piece of the fabric sewn on three sides (sewing present on four sides is referred to as a “patch”).

Answer 2

try researching your own homework buster

Answer 3

I think it was the kangaroo.