Sunglasses started life as a purely functional object, and it’s worth understanding how far removed that origin is from the fashion accessory they’ve become today, since the history explains a surprising amount about the different types of sunglasses still around now.
Early function-first origins
Flat panes of smoky quartz were used in 12th-century China, reportedly to conceal the eyes of judges questioning witnesses rather than to block sunlight at all. Inuit populations independently developed snow goggles carved from bone or wood with narrow slits, specifically to reduce the intense glare of sunlight reflecting off snow. Neither of these had anything to do with fashion — they were tools solving specific, practical problems.
The shift toward mass production
Modern tinted sunglasses as a widely available product emerged in the early 20th century, with mass production expanding significantly through the 1920s and 1930s. Military development played a real role too — aviator-style sunglasses were originally developed for pilots needing genuine glare protection at altitude, a practical military design that later crossed over into civilian fashion almost entirely intact.
Fashion takes over
By the mid-20th century, sunglasses had shifted decisively from purely functional to genuinely fashionable, worn by film stars and increasingly marketed on style as much as function. This is roughly when many of the styles still recognisable today — aviators, wayfarers, cat-eye shapes — became firmly established, with their popularity often driven as much by who wore them as by any functional advantage.
Why this history still matters
Understanding this shift helps explain why some sunglasses styles genuinely prioritise function — polarisation, wraparound coverage, high UV protection — while others lean more heavily into pure style with comparatively less functional design behind them. Both are legitimate reasons to choose a pair, but it’s worth knowing which one you’re actually choosing for.
Want glasses that lift you? Trend Optic is an independent eyewear boutique in Middle Park, Melbourne. Walk in, or book a private 45-minute fitting. We do not do eye tests in Melbourne, so bring a current prescription from your own optometrist.