This one piece runs true to size.
If you are particularly long in the body it will only work for you if you have a smaller cup size so you can wear the straps longer and the neck lower.
|S||6 - 8 A / C||34 - 36 A / C||6 - 8 AA / B||2 - 4 AA / B|
|M||10 - 12 B / D||38 - 40||10 - 12 A / C||6 - 8 A / C|
|L||12 - 14 B / DD||40 - 42||12 - 14 A / D||8 - 10 A / D|