I have a document made that describes what is needed for the Lagohedessa set (Level 44 purple Heavy/Plate set)
(Any item in quotes is a new drop and I describe what it looks like or what it drops from)
Level 42(?) Purple sword needs:
1 Ainle Longsword
1 Ulcha Necklace
6 Empty Ergs
3 "Lightning Lance"
2 "Toad Bone"
2 "Turtle Gnoll Tooth"
The Level 44 small shield needs
3 "Super Fine Iron" (4 Fine iron + 1 Adv metal solvent)
12 Chieftan shoulders
1 "Zombie Bone Cape" (hard to describe, drops from a boss that kinda looks like a zombie)
6 "White Zombie Hair" (White version of the hair decoration on Lann's hat)
Lagohedessa set:
Helm:
3 "Super Fine iron"
7 Fine iron
2 "Green Spider Body"
3 "Green Spider Tooth"
6 "Green Spider Leg"
Samurai Helm (4 Fine Iron, 6 spider silk, 3 acid pouch, 4 "Red spider leg", 1 "Red turtle Gnoll hair", 8 "yellow web")
Chest:
7 Fine iron
3 "Green Spider Body"
3 "Green Spider Tooth"
8 "Green Spider Leg"
4 "Super Fine Leather" (2 Fine Leather + 1 Fine Tanin)
Samurai Chest (3 "Super Fine leather", 12 spider silk, 6 "Red spider leg", 2 "Gold turtle gnoll armor", 2 "red spider body", 3 acid pouch)
Legs:
7 Fine iron
3 "Green Spider Body"
3 "Green Spider Tooth"
8 "Green Spider Leg"
3 "Super Fine Leather" (2 Fine Leather + 1 Fine Tanin)
Samurai Legs (3 "Super Fine leather", 8 spider silk, 6 "Red spider leg", 2 "Zombie Gnoll pants", 1 "red spider body", 3 acid pouch)
Gloves:
5 Fine iron
2 "Green Spider Body"
3 "Green Spider Tooth"
6 "Green Spider Leg"
3 "Super Fine Leather" (2 Fine Leather + 1 Fine Tanin)
Samurai Gloves(2 Fine leather, 4 spider silk, 3 "red spider body", 2 Blood prince gauntlet, 2 "red spider tooth", 6 Ruin erg)
Boots:
2 "Green Spider Body"
3 "Green Spider Tooth"
6 "Green Spider Leg"
3 "Super Fine Leather" (2 Fine Leather + 1 Fine Tanin)
Samurai Boots(3 Fine leather, 4 spider silk, 3 "red spider body", 1 "Gnoll boots", 2 "red spider tooth", 8 Ruin erg)
In other words, it requires a bit of Green Spider Raid farming... Hope that helps someone slightly