Warning: Spoiler! (Click to show)
Hank Pym (Michael Douglas) gives the WASP costume with wings to Hope Van Dyne (Evangeline Lilly). Hank explains to Hope what happened to Hope's mother Janet Van Dyne.
Final credits scene:
This one leads into Captain America: Civil War.
The scene has Captain America, The Falcon, and The Winter Soldier. Cap and Falcon have located The Winter Soldier to a remote location where The Winter Soldier is tied up.
Falcon asks Cap "Should I call Stark?"
Cap replies "No."
Falcon replies "I know who to call." Implying Ant-Man.
Falcon is in the movie