<Dd> female shoe size (Brannock) = 3 × foot length in inches − 21 (\ displaystyle (\ mbox (female shoe size (Brannock))) = 3 \ times (\ mbox (foot length in inches)) - 21) </Dd> <P> The method also measures the length of the distance of the heel and the widest point of the foot . For that purpose, the device has another, shorter scale at the side of the foot . If this scale indicates a larger size, it is taken in place of the foot's length . </P> <P> For children's sizes, additional wiggle room is added to allow for growth . </P> <P> The device also measures the width of the foot and assigns it designations of AAA, AA, A, B, C, D, E, EE, or EEE . The widths are 3 / 16 in apart and differ by shoe length . </P>

What is a size 9.5 shoe in european sizing