It's Brunello Cucinelli. I know this because I worked in the store he shopped in.

What is a Guayabera? Men wearing guayaberas are a familiar sight in Latin America and the Caribbean. A traditional piece of menswear, the shirt is distinguished by its four front pockets and two vertical stripes of pleating and/or embroidery.

Untuckit LLC (styled as "UNTUCKit" in branding materials) is an American casual men's apparel company established in 2011 and headquartered in New York City. The company focuses on selling casual shirts that are designed not to be tucked into pants, and thus are cut a bit shorter than typical men's dress shirts.

Dropshipping is a supply chain management method in which your goods - in this case, t-shirts - are transferred directly from a manufacturer or wholesaler to your customer. You take the order, but you never touch the goods. In regards to profitability, now is a better time than ever to make money online.