When a denim
connoisseur is seen to be wearing denim jeans (1), a denim jean-jacket (2), a denim t-shirt (3) and at least one other denim based article of clothing (4). The additional and fourth item could could be denim socks, a denim hat or other denim accessory but must be visible to the viewing public,
generally (but not always) ruling out denim lingerie.
Quadenim propels a denim wearer to the upper echelons of the art. There is no known higher rank.
Quadenim > Triple Denim >
Double Denim