Clothes sizes:

  Size     Bust   Waist   Hip
34 80 62 86
36 84 66 90
38  88 70 94
40 92 74 98
42 96 78 102
44 100 82 106
 46 104 86 110
48 110 92 116

How to measure: please read carefully here: click me

Headdresses sizes:

 Size:  XXS  XS  S  M  L  XL  XXL  XXXL
 Head circumference:   50-51  52-53  54-55 56-57  58-59  60-61  62-63  64-65

How to measure a head: please read carefully here: click me

Additional head size for hijabs sewing
Place the tape measure under your chin and wind both sides round to the up, placing it on the temples. Bring the tape measure together in the middle of your head in between of forehead and vertex.