SIZING:12 to 28, in three cup sizes (C/D, E/F, G/H).
RECOMMENDED FABRIC: Mid-weight ponte knit or light-weight scuba/neoprene, with at least 40% stretch. Note: if your fabric is heavier, use a lighter jersey for pocket facing to reduce bulk.
INTERFACING: 1/4" yard (0.3m) lightweight knit interfacing (45"/115cm wide)
NOTIONS:Ballpoint or stretch needle, thread, twin needle (optional).