Superior dragon armor gives you the following stats (Best dragon armor set)
+1050 HP
+825 Defense
+95 Strenght
+60% Critical chance
+90% Critical damage
The enchantments are the following: Growth 5, Protection 5, Rejuvenate 5, Feather Falling X (boots)
Thorns 3
If you have a doubt, you can message me before buying :D
Disclaimer: The is always a little risk of getting banned from buying items, I try to make it as safe as possible telling you to give you me random items in the trades, if you are a new player, don't buy many items daily, try to trade each 2-3 days to make your purchases safer :)