Roland Mouret zip side trousers Black

Super sleek Roland Mouret zip side trousers - bought for £575 and new with tags. Made from black cotton/elastane mix gaberdine, they have a leg lengthening, slim fit with vent on the inner ankle seam to allow the trouser to rest just below the anklebone. Have mid-rise and side zip. Size UK8/FR36. Approximate measurements - waist 28”, hips 30”, rise 9” and inner leg 32.5”.