Xûr is behind the Ramen shop.

Exotic Armor
Mechaneer's Tricksleeves(61) W:+13/S:+29/M:+19
Peregrine Greaves(61) W:+11/G:+30/S:+20
Stormdancer's Brace(61) H:+30/C:+19/M:+12
Icefall Mantle(61) W:+12/S:+30/M:+19
Boots of the Assembler(59) W:+18/C:+29/G:+12
Mask of Fealty(59) W:+30/H:+11/G:+18

Xûr is in the Tower, in the Bazaar, behind the Ramen shop.

Exotic Armor
Fr0st-EE5(60) C:+13/S:+29/M:+18
Eternal Warrior(61) W:+29/C:+13/G:+19
Getaway Artist(62) H:+30/C:+20/M:+12
Second Chance(61) W:+20/H:+11/C:+30
Fallen Sunstar(61) W:+19/C:+30/M:+12
Mothkeeper's Wraps(60) H:+20/G:+11/M:+29

Xûr is behind the Tower's Ramen shop.

Exotic Armor
Orpheus Rig(63) W:+13/G:+30/S:+20
Dunemarchers(59) W:+12/S:+29/M:+18
Nezarec's Sin(59) W:+29/G:+19/S:+11
Cuirass of the Falling Star(60) W:+11/G:+30/S:+19
Secant Filaments(61) H:+19/C:+12/M:+30
Cyrtarachne's Facade(60) H:+19/C:+11/M:+30