Reselling high-end fashion items as a high school student can be a lucrative venture if you approach it strategically. I've personally seen success by focusing on premium brands such as Valentino and Balenciaga, which consistently have high demand in the resale market. To get started, finding trustworthy suppliers is key — many sellers recommend reaching out to vendors who specialize in authentic luxury goods, which can be accessed through online marketplaces or direct vendor contacts. Tracking sales metrics like total sales, sessions, and orders helps you stay aware of your business performance. For example, targeting around 1,800 sessions per week can translate into significant orders when paired with the right products. Managing inventory carefully, maintaining good customer service, and marketing through social media platforms also contribute to growing your reseller business. Another tip is to keep an eye on seasonal trends and popular models or collections trending in the luxury market. Items like Valentino sneakers or Balenciaga accessories often move quickly and can yield higher profit margins. Staying active in reseller communities can give you early access to vendor info and valuable tips. Overall, dedication and understanding your niche market are essential — you can turn reselling into a sustainable side hustle or even a full-time income while still attending school.