Collection Builder is a fashion design education product available on the Whop marketplace, created by Thread & Form and launched in May 2026.

Full collection planning toolkit — line sheets, tech packs, and range planning templates for up to 40-piece collections. Includes costing spreadsheets, supplier brief templates, and a production timeline planner. Built for designers going from concept to manufacturer.

Collection Builder has is priced at $200 (one-time payment).

Collection Builder offers a 30% affiliate commission for promoters. Track Collection Builder's estimated revenue, member growth trends, and competitive market position on Whop Trends.