Young All-Stars

The Young All-Stars Flying Fox, Fury, Dan the Dyna-Mite, Iron Munro, Tigress, Tsunami, Neptune Perkins

Doom Patrol - The Pre-Crisis Era

The Doom Patrol that appeared first in My Greatest Adventure #80 (1963)
Negative Man, Robotman, Chief, Elasti-Girl  

 New outfits and new members:
Negative Man, Mento, Robotman, Chief, Elasti-Girl, Beast Boy

The new Doom Patrol that appeared first in Showcase #94 (1977)
Tempest, Robotman, Negative Woman, Celsius

Justice League of America (The Detroit Era)

row 1: Martian Manhunter, Zatanna, Elongated Man, Aquaman

row 2: Vixen, Vibe, Gypsy, Steel

row 1: Batman, Elongated Man, Zatanna, Martian Manhunter

row 2: Vixen, Vibe, Gypsy, Steel

Mal Duncan

Mal Duncan of the 1970s' Teen Titans as Guardian and as Hornblower.
Though I have a weak spot for costumes that a majority of the comic community dislikes, I have to confess, that the last one in the row is really a bit too much. Still I'm glad, that it existed, as it adds variety and fun!  

Seven Soldiers of Victory

The Seven Soldiers Of Victory from the Pre-Crisis era:
Stripesy, Star-Spangled Kid, Crimson Avenger, Shining Knight, Speedy, Green Arrow, Vigilante

All-Star Squadron (Who's Who 1987)

 The All-Star Squadron according to Who's Who Update #1 from August 1987.

row 1: Starman, Flying Fox, Fury, Flash, Hawkgirl, Hawkman, Sandy, the Golden Boy, Sandman, Manhunter II, Atom, Johnny Thunder, Thunderbolt, Wildcat, Spectre

row 2: Tarantula, Doll Man, Plastic Man, Amazing Man, Hourman, Star-Spangled Kid, Stripesy, Robotman I, Commander Steel, Human Bomb, Jester, Manhunter I, Dyna-Mite, TNT, Doctor Occult

row 3: Midnight, Shining Knight, Red Bee, Ray, Doctor Mid-Nite, Johnny Quick, Liberty Belle, Firebrand II, Wing, Crimson Avenger, Zatara, Judomaster, Tiger, Captain Triumph, Phantom Lady

row 4: Whip, Sargon, Guardian, Uncle Sam, Mister Terrific, "Iron" Munro, Air Wave I, Neptune Perkins, Tsunami, Doctor Fate, Green Lantern I, Tigress, Black Condor, Mister America, Vigilante I  

Vixen

 Mari McCabe as Vixen in three outfits.

Left: First appearance in Action Comics #521 (1981).

Middle: Look when she joined the Justice League of America in the so-called Detroit era. 

Right: When she became a member again of the Justice League in 2006. 

Wonder Woman: Judgment In Infinity

The 3-parted Wonder Woman story in issues #291-293 featured many heroines  from all over the DC Universe.

top row: Huntress, Power Girl, Black Canary, Wonder Girl, Raven, Starfire

bottom row: Zatanna, Phantom Lady, Wonder Woman, Supergirl, Madame Xanadu