Nation LTD's Zeta Top features voluminously gathered puff shoulders and a mock neck with stylish snap buttons. Nation LTD's Zeta Top features voluminously gathered puff shoulders and a mock neck with stylish snap buttons. Designed in Los Angeles, Nation Ltd's casual pieces showcase a mastery of everything that's California-cool. Beautiful, comfortable, and perfectly undone, the garments come in solid colors and classic silhouettes for effortless layering and optimal ease of wear.