Wasp is an alias and hero identity used by Janet van Dyne and Hank Pym In the comics. The suit was created by Pym, with the usage of Pym Particles he discovered, just like what he did to his suits Ant-Man, Giant-Man, Goliath and Yellowjacket.
Powers and Abilities
As Wasp, the suit has the ability to shrink to a height of several centimeters, grow to giant size, fly by means of insectoid wings, and fire bioelectric energy blasts.
Janet van Dyne as Wasp
Janet, the love interest-turned-wife-turned-exwife of Pym, was the first user of this, and she was Wasp as a founding member of the Avengers and as the one to give the team it's name. Due to abusive personality made by Hank's lab explosion, Yellowjacket, a new identity of Pym, she was hurt and in sometime they divorced.
Hank Pym as Wasp
After Janet and Pym divorce, Pym soon uses this identity, and it was presumed this is the reason Pym took the identity of Wasp.