Spiderman, Captain America, and Tony Stark from Captain America: Civil War
Vanellope Von Schweetz from Wreck It Ralph with her car
Lure module from Pokemon Go (not a great picture since I saw him from across the street)
Sansa Stark from Game of Thrones (with an beautifully embroidered gown and intricate hair she called hair torture)
Boo from Monsters Inc.
Oogie Boogie from The Nightmare Before Christmas
Bonus cosplay which I did not see in person, but it's too amazing not to mention.
Tara Strong as Harley Quinn from the Batman universe (picture from her Twitter @tarastrong