US Size Bust / Waist/ Hip/ Inseam (Inches)
XX-Small 00-0 31.5 / 24.5 / 35 / 29
X-Small 0-2 32.5 / 25.5 / 36 / 29
Small 4-6 34 / 27 / 37.5 / 29 
Medium 6-8 36 / 29 / 39.5 / 29
Large 8-10 38 / 31 / 41.5 / 29
X-Large 10-12 40 / 33 / 43.5 / 29
Bottoms
US Size Avg. Waist
 XX-Small 0-2 23-24"
X-Small 2-4 24-26"
Small 4-6 26-28"
Medium 6-8 28-30"
Large 8-10 30-32"
Bras
  Bust Under Bust Av. Bra Size
XX-Small 31-32" 27-28" 32A
X-Small 32-33" 28-29" 32A-B
Small 34-36" 30-31" 34A-C
Medium 36-38" 32-33" 34-36 / C-D
Large  38-40" 34-35" 36DD-E