This is the closest I could get to the Scarlet Monastery boss, the Glowing Brightwood Staff is a world BOE drop, so if you are unable to pick that one up there are other options, just in a slightly different colour, like the Guiding Stave of Wisdom.
Whitemane's Chapeau
Cindercloth Pants
Crimson Silk Shoulders
Fire Striders
Cindercloth Vest
Sash of the Burning Heart
Sunfire Handwraps
