They are "a nostalgic wink to older decades' conceptions of its shape", according to The Trend Spotter.

时尚博客风向观察家说，它们是“向过去人们概念中的眼镜形状的怀旧致意。”

youdao

They are "a nostalgic wink to older decades' conceptions of its shape", according to The Trend Spotter.

时尚博客风向观察家说，它们是“向过去人们概念中的眼镜形状的怀旧致意。”

youdao