These trousers were released in the late 90s around 9 years after Beauty:Beast was founded in 1990 by Takao Yamashita. The inseam has a separate panel that goes round to back of the legs, this can be seen in the pictures.
 
Condition: 9.5/10
Measurements:
waist 29 inches
inseam 29 inches
ousteam 28.5 inches
leg opening 7.5 inches