So aside from Zeni botching up the dye colours on just about every armor set cloth and leather bit since Morrowind..
Colours used are: Coldharbour Ash Black, Rank 10 Materials, Obsidian Black.. What ever happened to Coldharbour Ash being blacker than black itself? Anyway..
As the below pictures will show, by hiding the helmet on this costume, you remove the collar. What sort of outfit has the collar attached to the hood and not the chest piece?
show helmet:

Hide your helmet:
Active Toons:
NA - VilniusNastavnik - Magsorc DPS - Altmer
NA - Ko'h Nehko'h - Stamblade Archer - Khajit
NA - Arwyn Winterlight - MagPlar Healer - Breton
NA - Urog Blackfang - DK Tank - Orc
NA - Elen Windsong - Stamsorc DPS - Bosmer
NA - Eats-Strange-Fungus - Magden HealzTank- Argonian
NA - Harwyn Northwind - MagWarden DPS - High Elf
NA - Raises-Many-Families - Necro HealzTank - Argonian
Picture of my Active Toons.
Location: Australia - Wollongong, NSW - Sydney.
Obligatory ESO Fashion website plug:
Vil's Portfolio