Bio9line Size Chart.
View our size chart and measuring tips to help you order the correct size. If you don't have measuring tape available, no problem at all.
Simply use a ribbon or piece of string and line it up against a ruler. If you’re still unsure what size to go with, contact us and we'll help you choose the correct size.
Bust: Measure around the fullest part of chest while wearing your normal under garments.
Waist: Measure your waist at the smallest part.
Hips: Measure below your waistline at the fullest part.