Check whether a fabric's surface or printed design changes when reversed, keep intended garment directions identifiable and use the appropriate one-way cutting layout rather than rotating pieces merely to save space.
Identify the grain reference in a woven fabric, align a pattern's stated grainline using measurements rather than a guessed edge and resolve distorted or unidentified cloth before cutting the project.
Choose thread by its intended operation and documented compatibility rather than color alone, then test the identified thread with the actual fabric layers and machine setup before committing to a project seam.
Preserve the fabric's identity and care information before washing, distinguish care instructions from fiber content and resolve missing guidance before choosing a preparation method for the full length.
Separate fiber content from fabric construction, check a pattern's actual material requirements and avoid treating every stretchy cloth as a knit or every cotton fabric as a suitable substitute.