Tag how to sew
Machine stitches for sewing stretch fabric or knits
When it comes to knit or stretch fabric the simple straight stitch will not work. That's because the fabric is stretchy while the thread is not (unless of course you sew knits with special elastic thread) and when you pull the fabric the thread breaks.
How to sew a bra
The whole tutorial about how to sew a bra is split in several chapters. Every chapter describes a step. Chapters will be published periodically.