The collection of both designer and casual dresses will help you look your best on various grand occasions. Amazon essentials is an online clothing brand offered by Amazon. It is a clothing line with basic wear for men, women, kids, and babies. They also have a wide variety of clothes to select from. Gray is the color of intellect, wisdom, and knowledge. Durable or fancy? Look or feel? What you want in your Amazon Essentials Gray Dresses for women depends on materials like Viscose, Cotton and Rayon.