You can pick your new hoodies and sweatshirts in colors, old navy, blue, pink, grey, red, yellow, etc. Theory, a global designer label from the US was established in 1997, and it is headquartered in New York. You can shop Theory’s range of women’s and men’s clothing, footwear, and accessories through any of its 434 retail stores or via Amazon, Uniqlo, etc. Black represents passion and willpower at its core.