H-7 Hakama have proportionate length Himo to the Hakama size.  

Front and back Himo measurements are averaged and may vary slightly due to the hand-made nature of these items.  Measurement is the full length from one end to the other, including the central section which forms part of the body of the Hakama.
 

Size Back Himo Front Himo
22 174 326
23 179 328
24 182 338
25 185 342
26 190 346
27 193 348
28 195 351
29 200 353