Adjustable fit.

Size Shoulder Strap Length (cm / in) Cup Height (cm / in) Underbust (cm / in) Waist (cm / in) Panties Waist Stretch (cm / in) Panties Length (cm / in)
S 37 cm / 14.6 in 13 cm / 5.1 in 68–86 cm / 26.7–33.8 in 64 cm / 25.2 in 64–92 cm / 25.2–36.2 in 24 cm / 9.4 in
M 38 cm / 15 in 14 cm / 5.5 in 72–90 cm / 28.3–35.4 in 68 cm / 26.8 in 68–96 cm / 26.8–37.8 in 25 cm / 9.8 in