Brand (2000)

Both based on theme of fashion, though Real Clothes is more like the Japanese "Ugly Betty"

Older woman, younger man relationship

Older woman, younger man relationship

Both series are about an older woman who has dedicated herself to her job and has let her romantic life suffer as result. They also involve a younger man as the love interest.

Both dramas are about a career woman in her 30s who ends up in a relationship with a young co-worker 10 years her junior.