The Rock Fashion Book

Episode Synopsis: Jem and the Holograms make a Rock Fashion book, spurring the Misfits to compete with their own book. When the Misfits' book fails, they buy out the rights to Jem's book and try to sabotage the project. 
Comments: Another episode about fashion specifically. Lots of really classic cartoon-only outfits are shown here for the first time.
Jem Geometric Bermuda Shorts
First appears in The Rock Fashion Book and again in:

In Search of the Stolen Album, Alone Again, Straight From the Heart

Model sheet number J-31
Hasbro did not produce this fashion.

Jem Mermaid
First appears in The Rock Fashion Book and again in:

The Stingers Hit Town Part 1

Model sheet number This fashion does not have a regular model sheet number; but the designation of "Jem Mermaid 5205-15 Song 1"
Hasbro did not produce this fashion.
Trivia Will Meugniot's website has more information on this model sheet.
Aja Mermaid
Makes its first and only appearance in The Rock Fashion Book.
Model sheet number Unknown
Hasbro did not produce this fashion. This fashion does not have a regular model sheet number; but the designation of "Aja Mermaid 5205-15 Song 1"
Trivia *This is the Jem Mermaid costume slightly modified.
Shana Mermaid
Makes its first and only appearance in The Rock Fashion Book.
Model sheet number This fashion does not have a regular model sheet number; but the designation of "Shana Mermaid 5205-15 Song #1"
Hasbro did not produce this fashion.
Trivia *This is the Jem Mermaid costume slightly modified.
Kimber Mermaid
Makes its first and only appearance in The Rock Fashion Book.
Model sheet number This fashion does not have a regular  Model sheet number; but the designation of "Kimber Mermaid 1505-15 Song 1"
Hasbro did not produce this fashion.
Trivia *This is the Jem Mermaid costume slightly modified.
Roxy Rock Fashion Book
First appears in The Rock Fashion Book and again in:

In Search of the Stolen Album, The Talent Search Part 2, One Jem Too Many, The Bands Break Up, Jazz Player, Danse Time, The Stingers Hit Town Part 1, The Stingers Hit Town Part 2, Video Wars, The Day the Music Died

Model sheet number RX-18
Hasbro did not produce this fashion.
Pizzazz Rock Fashion Book
First appears in The Rock Fashion Book and again in:

One Jem Too Many, The Bands Break Up, The Fan, Britrock

Model sheet number P-20
Hasbro did not produce this fashion.
Stormer Rock Fashion Book
First appears in The Rock Fashion Book and again in:

In Search of the Stolen Album, One Jem Too Many, Roxy Rumbles

Model sheet number ST-19
Hasbro did not produce this fashion.
Shana Purple/Blue/Yellow/Red outfit
First appears in The Rock Fashion Book and again in:

Broadway Magic, In Search of the Stolen Album, The Princess and the Singer, Old Meets New, The Jem Jam Part 2, Danse Time, Mardi Gras, Middle of Nowhere, The Stingers Hit Town Part 2

Model sheet number Unknown
Hasbro did not produce this fashion.
Aja Sharp, Not Flat
First appears in The Rock Fashion Book and again in:

In Search of the Stolen Album, The Princess and the Singer, Old Meets New, Glitter and Gold, Danse Time, Hollywood Jem Part 1, Homeland, Heartland, The Day the Music Died.

Model sheet number A-27
Hasbro did not produce this fashion.
Kimber Yellow/Blue Blazer outfit
First appears in The Rock Fashion Book and again in: Broadway Magic, Culture Clash, Glitter and Gold, Father's Day, Danse Time, Beauty and the Rock Promoter, Homeland, Heartland, A Father Should Be....
Model sheet number K-27
Hasbro did not produce this fashion.
Credits This is a reworked version of the original model cel, which can be viewed on Felicity-Chan's cel gallery.
Jem Stars Pink Trench coat
First appears in The Rock Fashion Book and again in:

Video Wars, Beauty and the Rock Promoter, Straight From the Heart

Model sheet number Unknown, though J-32 would be a good guess.
Hasbro did not produce this fashion.
Aja Khakis
First appears in The Rock Fashion Book and again in:

The Jem Jam Part 2, Glitter and Gold, Aztec Enchantment, The Day the Music Died

Model sheet number Unknown
Hasbro did not produce this fashion.
Jem Blue Plaid shirt/shorts set
First appears in The Rock Fashion Book and again in:

The Jem Jam Part 1, The Treasure Hunt, Aztec Enchantment

Model sheet number J-33
Hasbro did not produce this fashion.
Stormer Rock Climber outfit
First appears in The Rock Fashion Book and again in:

The Jem Jam Part 1, The Bands Break Up, Trick or Techrat

Model sheet number Unknown
Hasbro did not produce this fashion.
Pizzazz Rock Climber pantsuit
First appears in The Rock Fashion Book and again in:

Old Meets New, The Jem Jam Part 1, The Talent Search Part 2, The Bands Break Up, Roxy Rumbles, Britrock, Video Wars

Model sheet number P-21
Hasbro did not produce this fashion.
Roxy Rock Climber pantsuit
First appears in The Rock Fashion Book and again in:

Old Meets New, The Jem Jam Part 1, Danse Time, Trick or Techrat, Rock 'N Roll Express

Model sheet number Unknown, but RX-19 seems likely
Hasbro did not produce this fashion.
Rio Khakis
First appears in The Rock Fashion Book and again in:

Aztec Enchantment, The Day the Music Died.

Model sheet number Unknown
Hasbro did not produce this fashion.
Kimber Lavender Sweater vest combo
First appears in The Rock Fashion Book and again in: In Search of the Stolen Album, Old Meets New, The Jem Jam Part 2, Glitter and Gold, Father's Day, Trick or Techrat, The Presidential Dilemma, Out of the Past, Hollywood Jem Part 1, Beauty and the Rock Promoter, A Change of Heart, A Father Should Be....
Model sheet number Unknown
Hasbro did not produce this fashion. K-28
Trivia Can be shown with or without turquoise pearl earrings.
Credits This is a reworked version of the original model cel, which can be viewed on Felicity-Chan's cel gallery.
Shana Pink Cami/floral skirt outfit
First appears in The Rock Fashion Book and again in:

Broadway Magic

Model sheet number Unknown
Hasbro did not produce this fashion.
Trivia It is often shown without the floral pattern on the skirt, the bracelets seem to be there about half the time.

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

Music in the Air (?) Permanent Wave Like a Dream (Jerrica half) Shana Yellow Power Suit Gettin' Down to Business (Jem)
Roxy original outfit (Revised) Stormer Original Outfit Pizzazz's Original outfit (Revised) Clash's doll outfit (A) Rio Striped Beige/Blue
Shana Lace Up Lavender/Orange outfit Aja Orange/Red Puffy Shorts set Kimber In Stitches turquoise shorts- suit Jerrica Boomerang Outfit Let the Music Play (revised)
Makin' Mischief Pizzazz Clown Dress Pizzazz Misfits Movie Afterparty outfit Rio Johnny Stone Rose Scene Shana Casual (final)
Roxy's Red X dress Stormer Venetian Shoe Store Dress Pizzazz Venetian Shoe Store Dress Kimber Blue/White Diagonal Striped Dress Jem Blue halter top outfit
Aja White shouldered Blue Dress Rio Original (Doll) Outfit (?) Award Night Kimber Orange Boomerang Outfit Aja 80's Japan
Shana Triangle overalls Dancin' the Night Away Encore Kimber Starbright stage costume Kimber Rose Long Blazer



Aja Orange Shirt Dress Shana Sheep Herder outfit Jem Stars/Stripes Power Suit

Back To Jem Episode 14: The Music Awards Part 2

On To Jem Episode 16: Broadway Magic