It looks even nicer with a pair of Saltstone shoulderpads of the "random enchantment", they're black with horns too, level 40 plate

found a good robin outfit too
1.bright cloak
2.burnt leather vest
3.stylish green shirt
4.bandit gloves of the "random enchantment"
5.willow pants of "random enchantment"
6.spidersilk boots

there ya go now you have yourself a robin for your batman :)

"LOL guys, to be the BAT, you must get theses items,
1. Mugthol's Helmet
2. Linken's Boomerang
3. Defias Chest
4. Shaleskin cape (quest reward in Burning steppes..in the cave in the NE.) or defias cloak
5. Defais boots
6. Defias Legs,Bracers,gloves, and everything else in that class. "

I actually did that, and even at 70 I throw it on after a shitty day of arenas to raid Duskwood or maybe just piss off my 2v2 partner.  The joke never gets old.