개성 means "a unique feature that distinguishes one thing from other things." 넘치다 means "for thoughts, emotions, energy, etc., to surge up." 개성이 넘치다 means "to have lots of characteristics" 식상한 디자인에서 벗어나 개성이 넘치는 패션의 거리 The street of fashion which have lots of characteristics beyond the stale design