Dancer's Set is an Armor Set in Elden Ring. It is a brand new Armor Set in the Shadow of the Erdtree DLC. Sets of Armor in Elden Ring are composed of four armor pieces which are Helms, Chest Armor, Gauntlets, and Leg Armor. This armor set is ideal for role playing and light weight builds. It's bonus to dancing attacks also helps certain play style.
Dropped by Dancer of Ranah in Southern Nameless Mausoleum. The Southern Nameless Mausoleum is found in the Southern Shore region, on an island that can only be accessed through an underground cave. The entrance to the cave is on the mainland shore just south from the Cerulean Coast West site of grace.
This set increases the damage of Unending Dance, Deadly Dance, Sword Dance, Eochaid's Dancing Blade, Waterfowl Dance, Flame Dance, and Bloodblade Dance.
Each piece enhances the power of dancing attacks by 2.5%, with all four equipped, it is enhanced by 10%
Seems to be a 10% damage increase for wearing all 4 pieces, 7.1% for 3 pieces, 5% for 2 pieces, and 2.1% for 1 piece.

Physical: 8.5
Versus Strike: 5.3
Versus Slash: 12.4
Versus Pierce: 5.3
Magic: 24.9
Fire: 24.9
Ligt: 23.6
Holy: 24.5
Immunity: undefined
Robustness: undefined
Focus: undefined
Vitality: 144
Poise: 10

Physical: 0.9
Versus Strike: 0.2
Versus Slash: 1.8
Versus Pierce: 0.2
Magic: 4.4
Fire: 4.4
Ligt: 4
Holy: 4.2
Immunity: undefined
Robustness: undefined
Focus: undefined
Vitality: 26
Poise: 1

Physical: 4.2
Versus Strike: 2.7
Versus Slash: 6.1
Versus Pierce: 2.7
Magic: 12.6
Fire: 12.6
Ligt: 11.9
Holy: 12.4
Immunity: undefined
Robustness: undefined
Focus: undefined
Vitality: 57
Poise: 5

Physical: 1.3
Versus Strike: 1
Versus Slash: 1.6
Versus Pierce: 1
Magic: 3.2
Fire: 3.2
Ligt: 3.1
Holy: 3.1
Immunity: undefined
Robustness: undefined
Focus: undefined
Vitality: 22
Poise: 1

Physical: 2.3
Versus Strike: 1.5
Versus Slash: 3.4
Versus Pierce: 1.5
Magic: 7.2
Fire: 7.2
Ligt: 6.8
Holy: 7.1
Immunity: undefined
Robustness: undefined
Focus: undefined
Vitality: 39
Poise: 3