Yummie Tummie sizing
  us uk bust
inches
waist
inches
hips
inches
X SMALL 0-2 6-8 31-32" 23-24" 34-35"
SMALL 4-6 10 33-34" 25-26" 36-37"
MEDIUM 8-10 12 35-36" 27-28" 38-39"
LARGE 12-14 14-16 37-38" 29-30" 40-41"
X LARGE 16 18 39" 31" 42"
1X   20 40.5"-42 32.5-36" 42-44"
2X   22 44-46" 38-40" 46-48"
3X   24 48-50" 42-44" 50-52"