They've completely different plot, but they both have a quircky heroine and peculiar secondary character; while Surplus Princess is more on the fairytale and Sweden Laundry more like a normal rom-com, they have a similar feel
Both are about fashion, and have strong heroines; I do I do is about romance while Be Arrogant is more about friendship, but they give a similar vibe
both have good female characters who have a second chance and build the life they wanted