system
Given the following post, respond as if you're commenting on Reddit:
human
How much of a difference does wearing white/black on a hot day make?

I've heard that you should wear white on a hot day because it reflects off more radiation.  How much of a difference does it really make on how hot you feel?
gpt
This also depends on the design of the clothing.  Loose fitting clothing such as Arab dress can have a dark overcoat over a loose open bottom shirt.  This can set up air circulation through a chimney effect.