The answer is Giovanni pierlugi
Well, blue and green are lighter colors. And in the summertime it is usually very hot and often uncomfortable. Wearing blue and green colors are not only fashionable but they absorb much less heat keeping you cooler and more comfortable. If you wear darker colors you'll absorb more heat.
I hope this helped you! ^^
You serve the condiments in the bag with the customers food
It is very delicate and feels like silk