Provided here is a universal size chart for comparison.  Please refer to our individual product size descriptions as well, as sizes vary by brand and style.  

TOPS
RECOMMENDED SIZE US SIZE BUST WAIST HIP
X-SMALL 0 32" 24" 33-34"
SMALL 2 33" 25" 35"
SMALL 4 34" 26" 36"
MEDIUM 6 35" 27" 37"
MEDIUM 8 36" 28" 38"
LARGE 10 37" 29" 39"
LARGE 12 38" 30" 40"
X-LARGE 14-16 36-41" 32-35" 40-43"
2X-LARGE 18-20 42-45" 36-39" 44-47"
3X-LARGE 22-24 46-49" 40-43" 48-51"
BOTTOMS
RECOMMENDED SIZE US SIZE WAIST HIP
24 00 24" 33-34"
25 0 25" 35"
26 2 26" 36"
27 4 27" 37"
28 6 28" 38"
29 8 29" 39"
30 10 30" 40"
31 12 31" 40-42"
32 14 32" 42-44"