Originally Posted by
Bree123
It depends on what thread you're using. Needle size is entirely determined by what thread you have (weight & number of plies). Generally, a size 80/12 needle works well for most threads for beginning quilters.
I would also add what kind of fabric one is attempting to sew. Heavy weight denim jeans hems require a sturdier needle than lightweight muslin.
I usually use an 80/12 "regular" needle for piecing.