Ladies Follow PDF size chart
When sizing for neoprene vests, always remember that all neoprene will stretch around 10% when wet. Neoprene vests will always fit bigger in the water.
Ladies Fit Wake Vests
CHEST (CM) CHEST (IN) KGS LBS SIZE
66CM 26" 37.5-47.5KG 88-110LBS 4
71.1CM 28" 40-50KG 88-110LBS 6
76.2CM 30" 40-60KG 88-132LBS 8
81.3CM 32" 40-60KG 88-132LBS 10
76.6CM 30.2" 40-60KG 88-132LBS 10DD
86.4CM 34" 70KG+ 154ILB+ 12
  91.5CM 36" 70KG+ 154LBS+ 14
  96.6CM 38" 70KG+ 154LBS+ 16