vintage saint laurent black trouser pants

vintage saint laurent black trouser pants, size 38 which is equivalent to a 0-2 today. this tag was primarily used in the 1970s into the 1980s, indicating that this is when these pants are from. inseam is approx 28”. last photo shows two small snags on the front of the pant i provided two photos at the end which is the description of the pant provided by chat gpt