In bespoke tailoring, customer measurements are very important. They help guide your creative designs so you can come up with well-fitting outfits. What is HandySeam? HandySeam – Tailor Measurement Book is a digital customer management app designed specifically for tailors and fashion designers. The app was developed by Fortran House and is used to keep customer records. With it, fashion designers do not need to have a physical notebook to write customer measurements in. The app