Test items and levels are:

Amateur (0-10) Cape
Recruit (11-20) Cotton Cape
Initiate (21-30)Heko Obi
Novice (31-40) Feather Collar
Apprentice (41-50) Wool Bracers
Journeyman (51-60) Red Cape
Craftsman (61-70) Wool Doublet
Artisan (71-80) Silk Cloak
Adept (81-90) Arhat's Hakama
Veteran (91-100)

Guildworker's Union Representative: Hauh Colphioh

Skill items are:

Signing Crystals - 200 GP - Must have reached level 28 at leasst to purchase.
Weaver's Belt - 10,000 GP - Must have reached level 48? at least to purchase. Gives Sysnthesis support.
Magnifying Specticles (head) - 70,000 GP - Must have reached level 48 at least to purchase.
Weaver's Apron - 100,000 GP - Must have reached level 68 at least to purchase.
Gilt Tapestry (furnature) - 150,000 GP - Must have reached level 88 at least to purchase. This magnificent tapestry is embroidered with gold thread.

Key items are:

Cloth Ensorsorcellment - 40,000 GP - Must have reached level 28 to purchase. This special weaving ability allows you to enchant cloth with the power of black magic
Cloth Purification - 40,000 GP - Must have reached level 28 to purchase. This special weaving ability allows you to enchant cloth with the power of white magic.
Fletching - 10,000 GP - Must have reached level 28 to purchase. This special weaving ability allows you to sew feathers with zephyr thread, making it easier to process more fletching with one crystal.
Spinning - 10,000 GP - Must have reached level 28 to purchase. TThis special weaving ability allows you to work fiber with a spindle, making it easier to process more thread with one crystal.