Trend: Fantasy. Topic: Halloween-Inspired Fashion and Reusable Costume Dressing. Halloween is evolving from a one-night costume celebration into an opportunity for fantasy-inspired personal style. According to Vogue Business, fashion-conscious consumers are investing in vintage designer pieces, gothic clothing and dramatic accessories that can be worn beyond October 31. From archival runway looks to lace, corsets and statement tailoring, Halloween is becoming a platform for c