Halloween Leather Ulduar 25 man

Leather set all from Ulduar 25man normal, so good luck hunting this but it just looks good!  The shoulders are animated.

Mail Nexus-Strider set

BOE items from Outlands.

Halloween Headless Horseman Set (Plate)

Spooky green set - all items are listed here.

Halloween Cloth Witch Outfit

Essential witch outfit might take a bit of gathering - Here's all items.

The staff is Malevolence.

Halloween Cloth Pumpkin Outfit

Not easy to collect but you have a month!  Here is the link to all items to get this look.

Animated staff with flapping wings Sulfur Staff from Naxx.

Shield Crystal Pulse Shield

Crystal Pulse Shield BOE from various.

Shield Beneficent Bulwark

Beneficent Bulwark BOE from Northrend.

Shield Saronite Defender

Saronite Defender from Blacksmithing.