aa2102 size chart

Chest:
Measure under arms around the fullest part of the chest.
Be sure to keep tape level across back and comfortably loose.
Waist:
Measure around natural waist with a measuring tape
WOMENS S M L XL 2XL
 Chest (inches) 30-32 32-34  36-38  40-42 44-46   
 Waist  (inches) 25-26  27-28  30-32  33-35 36-38