Introduction: A 100-Year Style Timeline in One Accessory
Nowadays, sunglasses are not just the functional tools to block the harmful sunlight; they have become a kind of cultural symbol. In the past decades, it has transformed into the style statement that is accessible to anyone: confidence, mysteriousness, rebelliousness, or just "I want to be cool today." The charm of sunglasses is that they timely reflect the change of era, Hollywood, post-war aesthetics, popular culture, street fashion, and now technology and environmental protection.
If you are curious why retro-inspired sunglasses keep coming back, or why there are specific iconic sunglasses for each decade, I believe that this article will show you the details. Besides, it includes the useful styling tips.

The Early Foundations (1910s~1930s): From Function to Fame
In the early 1920s, sunglasses are mainly used for function, mainly for outdoor scenes, like driving, boating, and leisure travel. It represented a popular modern lifestyle. The frames are designed with simple and minimal styles, while the emphasis is on ensuring the function of eye protection.

The situation took a turn in the 1930s. Because of the development of aviation, it led to the creation of aviator sunglasses, which reduce glare. And then, the prevalence of Hollywood advanced its popularity so as to become the symbol of confidence, professionalism, and coolness.

The Classic Era (1940s~1960s): Elegance, Charm and Iconic Shapes
After World War II, the fashion of North America has become the stage where reconstruction and restraint coexist. In the 1940s, the sunglasses style became more refined yet restrained. It emphasizes proportions and lines more so as to embody the calm and elegant aesthetic.

However, the 1950s sunglasses were the true peak period. Cat-eye frames became the symbol of women showing their confidence and charm. And the square glasses with thicker frames provide the foundation of timeless cool. Furthermore, the retro-inspired sunglasses have a significant portion of their origins tracing back to that era.

While entering the 1960s, the design of 60s sunglasses started emphasizing the bolder designs. Oversized frames, rounded shapes, and dramatic designs became the mainstream. From then on, sunglasses were not just accessories; people began to express their self-attitude through their personal sunglasses.

Expression and Extreme (1970s~1990s): From Maximalism to Minimalism
In the 1970s, it embraced the freedom and self-expression. Oversized frames, colorful lenses, and warm hues led sunglasses to become an important part of lifestyle. And 70s sunglasses had been closely correlated with music festivals, road trips, and outdoor gatherings.

By the 1980s, everything had been pushed so far that bright colors, sharp angles, and high-impact designs became the symbols of confidence and existence. Due to the rise of film and television as well as popular culture, 80s sunglasses have become the distinctive symbol that can be recognized first.

And it developed into minimalism in the 1990s sunglasses. Small and thin frames and understated designs became the mainstream. It created the aesthetic of calm and cool, which was effortless yet sophisticated. The aesthetic has been widely used so far.

The Modern Era (2000s~Today): Nostalgia, Technology, and Personal Values
By the 2000s, it introduced the experimental nature and high distinctiveness. Designs with glossy finishes and futuristic shapes helped sunglasses become the sign of celebrity branding and Y2K culture.

And in the 2010s, the revival of retro style was upon us. The classic frame shapes have been reinterpreted; 2010s sunglasses with mirrored lenses and bold hues were popular. The popularity of social media led sunglasses to be the personal style signatures.

By the 2020s, people are more concerned about why they wear the glasses. Comfort, sustainability, and individual expression became the key points. The designs that mix styles across decades are encouraged.
Conclusion: Fashion Cycles, but Style Is Personal
Through a century of sunglasses evolution, it shows the cycle of trends is common; confidence never goes out of style. Therefore, whether you prefer the vintage or retro style, the sunglasses that can represent you will be the best.
Of course, it's the dressing rules in North America. Be real, be easy; it doesn't need the explanation.

















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