To get Fly clothes or Light Gown (r27 nylon)

Ninja suit (r23) or Iga Suit (r24) + Metal Gown

Ninja Suit/Iga Suit = Thorn Suit + Heart Bracers/Magic Gloves (Ninja Suit lv28 if it failed)
Thorn Suit = Fine Nylon + Propeller + Fine Nylon
Heart Bracers/Magic Gloves = Fine Golden Rose + Magic Crystal powder

Metal Gown = Golden Qi Pao + Skeleton Steel Sword
Golden Qi Pao = Fine Golden Rose + Refined Gold
Skeleton Steel Sword = Sea Armor + Wolf Tooth + Sea Armor