These pics shown here, the Manly Evanescas are wearing their own Clan Outfits meaning they are wearing the outfits that they wore as they join into individual group of Ninjas, Warriors, Assassins, Fighters and etc.

Ferdinand is currently a member of Red Slashers, a group of men trained as ninjas and assassins, members of the Red Slashers are known to have a lack of clothing and remaining half naked many members of the group sports of wearing only red of most accessories around their bodies, especially on the arms and legs, as well as wearing of different types of underwear only red, and each member can be equiped both neither with or without weapons, the Red Slashers are the masters of speed and agility as well of possessing maximum stealth, each member has their own set of skills.

For Senriel, he's the member of the Centurions they are allies of the Red Slashers, this group of warriors, magicians, and wizards they master both close and long ranged combats including with weapons mostly, The Centurions are mostly equipped with polearms like staffs and spears, they also specializes long ranged weaponry by most members, the main attire of the Centurions, most members dressed almost similar as Senriel, by wearing leg exposing tights mostly, each member has their primary skills by the use of telekinesis, meditation, telepathy, sharp vision and focus.

Outfit Descriptions
The Red Slasher Outfit of Ferdinand consists of remaining half naked having 2 red handled katanas with black and red tipped scabbards called "Slashblades" holstered on his back by 2 brown straps, red bands on his biceps, black Fingerless gloves with red armguards "Slash Defenders", a gray belt with a silver round buckle and wears a red thong and red bands on his calves,

The Centurion Warrior of Senriel consists of wearing green ear accessories on his ears, a green choker on his neck white vest with thin green trimmings, green forearm length fingerless gloves, a pair of black legginggs with green trimmings, and has an opening that exposes his hips and thighs on the leggings and wears green boots with white thick vertical stripe on the front.