Barsel, that link goes back to the days of Groundforce and was dated 1999. At that time Charlie was quite svelte and famous for her perky breasts and not wearing a bra. The reference to size 12/14 panties as quite possible, imo.
Mamy; I don't order underpants! They just appear at Christmas! I occasionally express a mild opinion about not liking boxers or slips but something in between.
I don't think I have a waist any more.