Retro style is a style that is imitative or consciously derivative of lifestyles, trends, or art forms from the historical past, including in music, modes, fashions, or attitudes. In popular culture, the "nostalgia cycle" is typically for the two decades that are 20–30 years before the current one.

What is retro short for?

The adjective retro stems, by way of the French term rétro (short for rétrograde), directly from a Latin preposition meaning “backward” or “behind” and pertains as a stand-alone word to a nostalgic or old-fashioned trend, especially in regard to apparel or decor.

What does it mean when someone says retro?

: relating to, reviving, or being the styles and especially the fashions of the past : fashionably nostalgic or old-fashioned a retro look.