Because the conditions there are so hot also their people tend to were bright colors to prevent further extortion of the heat over time it has become tradition to where such clothing
Loose arab garments
clothing that was worn was very mature and productive. Nothing big but never wore any bright colors
There is none now, and even last century, it was different across regions. France hasn't had school uniforms since around WWII, that's probably what started (thanksfully) to kill the traditional clothing.
They wore an apron, tunic, worn out pants, and some kind of long sleeve shirt.
In 1912, clothing styles were still basically Victorian. For women, this meant big, lacy dresses with long sleeves. Men wore fancy suits with hats.
The long and loose clothing worn in North Africa is designed to protect the wearer from the sun and heat while allowing air circulation to cool the body. Loose-fitting garments also provide flexibility and comfort in hot climates, enabling ease of movement.
dashiki
Dashiki
a haik
haik
An abaya is a loose-fitting, full-length outer garment worn by some Muslim women to cover their clothing in public. It is commonly worn in the Middle East and North Africa and is often black in color, although it can come in various styles and colors.
Clothing must be comfortable and loose- to ensure that the mother can remove it with ease when breast feeding and getting changed.
Geneva gown
Flowing or loose clothing (especially sleeves of a top/dress) could knock over chemicals and/or catch fire.
The traditional garb widely worn in Sudan is the jalabiya, which is a loose-fitting, long-sleeved, collarless ankle-length garment also common to Egypt.
It allows sweat to evaporate faster and more efficiently, cooling you down.
A Haik is a traditional Algerian garment worn by men. It is a loose-fitting robe-like garment that is usually ankle-length and worn over other clothing.