Making product development accessible for everyone.

Thread & Theory is a design studio specializing in the art of flat patternmaking, technical design, and product development for independent fashion and sewn goods brands. With over fourteen years of experience, we bridge the gap between creativity and technical skill, helping designers realize their ideas and bring them to market with meticulous detail and industry-standard quality. Our attention to detail and quality ensures that every project meets and often surpasses industry standards and client expectations.

Founded by Lindsay Heimm, Thread & Theory represents a blend of technical excellence and cultural richness. With a strong foundation in patternmaking and technical design, Lindsay brings over fourteen years of diverse industry experience to her craft. Her work goes beyond aesthetics, focusing on a deeper-level of fit development and material selection that cater to a wide range of body types and styles. Each project reflects her dedication to craftsmanship and her mission to foster inclusivity within the fashion landscape. Thread & Theory stands as a commitment to creating designs that resonate with individuals from all backgrounds, emphasizing the belief that fashion and the art of design should be accessible and representative for everyone.
Meet Our Team:
FOUNDER
SALES & STRATEGY DIRECTOR (B2B)
Let’s Collaborate
Ready to bring your ideas to life? Book a FREE consultation today!