The Talent Search Part 2
Episode Synopsis: Shana begins to realize how crappy her new job is and wants back into the Holograms. But it's already been narrowed down to Raya and Craig, who also happens to be Stormer's brother, as well as dating Aja! 

Jerrica Yellow Dress/Blue Cardigan
First appears in The Talent Search Part 2, and again in: One Jem Too Many, Danse Time, The Stingers Hit Town Part 1 & A Change of Heart.
*possibly visible in Midsummer Night's Madness in Synergy's "vision'.
Model sheet number Unknown
Hasbro did not produce this fashion.

Shana Chartreuse Blouse & Turquoise Pants
First appears in The Talent Search Part 2, and again in: Roxy Rumbles, Out of the Past, Hollywood Jem Part 1, The Stingers Hit Town Part 2, A Change of Heart.
Model sheet number Unknown
Hasbro did not produce this fashion.
Aja Jogging outfit
First appears in The Talent Search Part 2, and again in:
Model sheet number Unknown
Hasbro did not produce this fashion.
Blue Wrap Dress
First appears in The Talent Search Part 2, and again in: KJem, Out of the Past, Hollywood Jem Part 2.
Model sheet number Unknown
Hasbro did not produce this fashion.
Stormer Red Leaf Sweater
First appears in The Talent Search Part 2, and again in: The Bands Break Up, Father's Day.
Model sheet number Unknown
Hasbro did not produce this fashion.
Jetta Orange Stripes/Purple Plaid
First appears in The Talent Search Part 2, and again in: Scandal, One Jem Too Many, The Bands Break Up, Jazz Player, Roxy Rumbles, Rock 'N Roll Express, Britrock, The Stingers Hit Town Part 1, Video Wars.
Model sheet number Unknown
Hasbro did not produce this fashion.
Aja Pink Chinese Power Suit
First appears in The Talent Search Part 2, and again in: Hollywood Jem Part 2, The Day the Music Died.
Model sheet number Unknown
Hasbro did not produce this fashion.
Comments
Sometimes shown with pink pearl earrings.

Also featured in this episode (debuted earlier in the series) are the following fashions, not including recaps:

Raya Blue Striped Sundress Kimber Shirt & Tie Pantsuit Aja White/Black Diamond Blazer Raya Original (Doll) outfit Jerrica Boomerang Outfit
Shana Khaki Geometric print dress
Aja floral bathing suit Shana black triangle bathing suit Jerrica red and pink bathing suit Kimber Floral Bathing Suit Shana Ruffled Blouse Pantsuit Jem Pink/Orange Pantsuit
Aja Olive/Orange Pantsuit Jetta Camouflage Fashion Roxy geometric vest/dress Just Misbehavin' Stormer Diagonal Sweater combo Aja Music Awards Pantsuit
Like a Dream (Jem) Kimber Starbright stage costume Pizzazz Rock Climber pantsuit Roxy Rock Fashion Book Stormer Hang Gliding Outfit Jem In Stitches lavender pant suit
Kimber Garden Party Shana Fashion Designer Kimber Original Outfit Aja Original Outfit Jem Original Outfit (Revised) Rio Original (Doll) Outfit (?)

Back To Jem Episode 27: The Talent Search Part 1

On To Jem Episode 29: Scandal