If there is differences between your measurements and the chart, do not worry, find listed below the  alterations that can be made in the trouser indicating maximums(+ as increase) and minimums(- as reduce):
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a. Waist: +5/-5 cm(all the trousers come with extra fabric in the waistband).
b. Hip: No alteration can be made(select the right size)
c. Length: +4/-15 cm (trousers without turn-ups come with extra fabric sewn in the hem and the trousers with turn-ups can be lengthen removing their turn-ups).
d. Upper leg width: -5 cm(width of the trouser can only be narrowed).
e. Bottom leg width: -6 cm ( width of the trouser can only be narrowed).
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All the alterations listed can be arranged at your local tailor.