Ivy League have produced many Nobel laureates, winners of the Nobel Prize and the Nobel Memorial Prize in Economic Sciences. According to the Nobel Foundation's website, the number of prize-winners affiliated with each Ivy League university at the time of their awards is: Brown, 2; Columbia, 17; Cornell, 8; Dartmouth, 0; Harvard, 36; Penn, 4; Princeton, 14; and Yale, 8. In addition, each university self-reports their number of affiliated Nobel laureates, but they use varying definitions for which Nobel winners they claim (for example, alumni, active faculty, former faculty, visiting faculty, adjunct faculty, etc.) Collaboration between the member schools is illustrated by
Ivy League clothing, plaid shirts, field jackets and nautical-themed accessories. Vacationing in Palm Beach, Florida, long popular with the East Coast upper class, led to the emergence of bright colour combinations in leisure wear seen in some brands such as Lilly Pulitzer. By the 1980s, other brands such as Lacoste, Izod and Dooney & Bourke became associated with preppy style. Today, these styles continue to be popular on Ivy League campuses, throughout the U.S., and abroad, and are oftentimes labeled as "Classic American style" or "Traditional American style". The Ivy League is often associated with the upper class White Anglo-Saxon Protestant community