Trouser Measurement Guide:
Waist

Measure around your waistline, keeping
the tape comfortably loose.
Inseam
Measure pants that fit you well. Lay them flat
and measure from the crotch to the
bottom of the let hem. If you donot have
suitable pants, measure from your crotch to
your desired pant leg length.

H to H = Wait Around
C to D = Half Center Around
H to F = Full Length
D to G = Half Length

Breeches Measurement Guide:

To ensure a perfect fit, take measurements while wearing light clothing and use a soft measuring tape.
(A) Full Length (in cm)
(B) Waist Around (in cm)
(C) Thigh Around (in cm)
(D) Around (in cm)
(E) Knee Around (in cm)
(F) Bottom Length (in cm)
(G) Bottom Around (in cm)
(H) Front Rise Length (Top of Waistband to Bottom of Crotch Seam in cm)
For the most accurate measurements, ensure the tape is level and not pulled too tightly. If your measurement falls between sizes, select the next largH.