Ah ok so theres no new armor set like sunwoko / marauder / rolands etc.
From the patch notes:
Barbarian
Wrath of the Wastes
New Set
(2) Set Bonus
Increase the damage of Rend by 500% and its duration to 15 seconds
(4) Set Bonus
While Whirlwinding you take 40% reduced damage
(6) Set Bonus
Whirlwind gains the effect of the Dust Devils rune and the damage of the Dust Devils is increased to 2500% weapon damage
Demon Hunter
Unhallowed Essence
New Set
(2) Set Bonus
Your generators also generate 1 Discipline
(4) Set Bonus
Gain 20% damage reduction and 20% increased damage for 4 seconds if no enemy is within 10 yards of you
(6) Set Bonus
Your generators and Multishot deal 15% more damage for every point of Discipline you have
Wizard
Delsere's Magnum Opus
New Set
(2) Set Bonus
Casting Arcane Orb, Energy Twister, Magic Missile or Shock Pulse reduces the cooldown of your Slow Time by 2 seconds
(4) Set Bonus
Enemies affected by your Slow Time take 2000% weapon damage every second
This damage type will be determined by your highest equipped +% Elemental Damage
(6) Set Bonus
Enemies affected by your Slow Time take 750% more damage from your Arcane Orb, Energy Twister, Magic Missile and Shock Pulse
Other classes didn't get new sets, but every class also has class sets redesign, mostly the older sets(natalya/inna/iron king etc). Just google patch notes diablo 3 2.2 and read the notes. Or check any news site(though it's old news by now). Or check the official website that shows all the items.