This list is for the alternate outfits worn by different characters in the series.
Star Butterfly
See List of Star Butterfly's outfits.
Marco Diaz
Chef hat and oven mitts
T-shirt and cast
Karate outfit with monster arm
Party hat (The Other Exchange Student)
Karate-Kon 2012 T-shirt
Newspaper
Clown
Sombrero and foam finger
Crude battle armor
Fanny pack
Pajamas
Psychologist
Blood Moon Ball outfit
Baby
Half-baby half-old man
Toddler
Preteen
T-shirt
St. Olga's disguise (a.k.a. Princess Marco Turdina)
Bath towels
Various things
T-shirt and Boxers shorts
Karate outfit with green belt
Karate outfit with red belt
Life vest
Goblin Dog merchandise
Monster outfit
Vest and sunglasses
Ballet shoes
"Love Sentence" cap
Halloween costume
Battle armor
Skinny jeans
Scarf
Formal outfit
Party hat (Trickstar)
30-year-old with survival outfit
Robe
Skateboarding helmet and custom made Love Sentence T-shirt
Royal outfit
Puppet of Marco wearing a crown
Wearing crown
Grass skirt and Ludo mask
Mouse disguise
Beret
Meat blanket cape
Fancy date outfit
Hat, sunglasses and scarf
Shorts and sandals
Deformed painting
Wearing hoodie as cape
Pie disguise
Pie Folk Baker disguise
Globgor's oversized swimsuit
Wearing Star's sun hat
Chef uniform
Woolett hair suit
Woolett hair suit (ponytail version)
Knight attire
Knight cape
Moon Butterfly
Puppet of young Moon
Travel outfit
Song Day outfit
Battle armor (adult)
Black cape and dress (teenager)
Toddler
Battle armor (teenager)
Funeral outfit
Pajamas
Mewberty
Moon’s hair (with a purple flower in it) covering her bare body
Sky Baker outfit
Jackie Lynn Thomas
Skateboarding helmet
Outfit for Brittney's Party
Toddler
Preteen
Sleepover outfit
School dance outfit
School dance outfit with dress tied up
Dog
Custom made "Love Sentence" T-shirt
Date outfit
Black jacket
River Butterfly
Wilderness outfit (Diaz Family Vacation)
House guest outfit
Knight
Wilderness outfit (Camping Trip and Marco and the King)
Life Vest
Song Day outfit
Teenager
Party outfit
Funeral outfit
Stump hat
Pajamas
Braided beard and body markings
Pie Folk disguise
Rafael and Angie Diaz
Party hats
Rafael's viking helmet
Rafael's blue pajamas and Angie's pink pajamas.
Hawaiian shirts
Angie's pink bathrobe
Battle armor
Rafael's halloween costume
Angie's halloween costume
Rafael and Angie in hip-hop outfits
Rafael's apron and oven mitts (over hip-hop outfit)
Rafael's sheep pajamas and Angie's purple bathrobe
Angie's pregnancy outfit
Tom Lucitor
Black suit
Blood Moon Ball and Silver Bell Ball outfit
"Love Sentence" T-shirt
Button up shirt and loose tie
Sleeveless hoodie
Sweater
Battle outfit
Cold as Ice T-shirt and swim trunks
Maroon jacket with a plain red tattered T-shirt and dark pants
Biker outfit
Riders Club jacket
Coronation outfit
Pony Head
Toddler
Bad girl look
Brainwashed
Goblin Dogs t-shirt
Makeover (Sleepover)
Makeover (Pizza Thing)
Skinny jeans
Sweatband
Younger
Junior prom
Younger
Formal outfit
Demoncist cloak disguise
Jewelry and legs
Headphones
Large wig and earrings
Earmuffs
Makeover (Skooled!)
No horn (Bam Ui Pati!)
Axe horn
Mascara brush horn
Little Pony Head horn
Chainsaw horn
Battle helmet
Makeover (The Ponyhead Show!)
Clown nose
Dress and blonde wig
Wrestling mask
Ludo
Muscular lifeguard
Cactus headband
Eggshell
Underwear
Clown costume
Seashell crown and necklace
King of Mewni
Buff Frog
Underclothes
Swimwear and cap
Oven mitts and #1 Daddy apron
Apron with pockets
Robe
Glossaryck
Shower cap and towel
Biking helmet
Underwear
With bib
Arm cast and leaf crown
Brittney Wong
Cheerleader outfit
Casual outfit
Party outfit
Track suit
Justin Armberg
Football uniform
Swim trunks
Toddler
Dog
Janna Ordonia
Toddler
Preteen
Sleepover outfit
Halloween costume
Blue beanie
Baseball cap
Top hat
Sun hat
Straw hat
Pinwheel hat
Propeller hat
Fez
Beret
Energy Dome
Fruit hat
Sailor hat
Cockroach
Chicken
Trash duty outfit
Winter outfit
Sensei Brantley
Biking helmet
Pajamas
Towel cape
Green belt
Britta's Tacos uniform
Jeremy Birnbaum
Cloak
Casual clothes
Party hat
Cape
Toffee
White shirt
General outfit
Dark magic giant form
Reduced to bones and melted flesh
Punk outfit
Rasticore
Right hand
War outfit
Without head and left arm
Partial regeneration
Post-regeneration
Kelly
Hidden behind hair
Goblin Dog merchandise
Bounce Crew outfit
Beach outfit
Winter outfit
Yellow dress
Battle outfit
Chef uniform
"Bummer Ville" T-shirt
Cornball uniform
Biker outfit
Eclipsa Butterfly
Hatless outfit without a cravat
Night robe and slippers
Trial outfit
Queen outfit
Hatless outfit with a cravat
Messy hair
"New look"
Knighting ceremonial outfit
Date dress
Coronation dress
Mewberty
Meteora Butterfly
Partial monster
Baby
Young adult
Teenager
Child
Baby
Monster
Baby
Yellow bowtie onesie outfit
Crown hoodie onesie outfit
Coronation outfit
Mewberty (Teenager)
Mewberty
Other characters
Principal Skeeves's 'Class of '71' jacket
Ferguson as the Awesome Opossums' mascot
Charlie Booth in chef attire
Charlie Booth as Francois
Three-eyed Potato Baby wearing a driver's hat
Andrea's party outfit
Ferguson as "King Fergon of Fergustan"
Miss Skullnick's battle armor
Boo Fly wearing Marco's hoodie
Oskar's wrestle-rama t-shirt
StarFan13's sleepover outfit
Tadpole with winter hat
Nadia with bunny ears
Brian's white tiger disguise
Johnny Blowhole's seabunny service outfit
Ruberiot's Song Day outfit
Sabrina's end-of-the-school-year party outfit
Younger Mina Loveberry's outfit
Bald eagle wearing a taco shirt
Sir Lavabo's knight armor
Rhombulus's funeral outfit
Hekapoo's funeral outfit
Wrathmelior and Dave Lucitor's royal outfits
Seahorse's punk appearance
Seahorse's employee attire
Ferguson and Alfonzo's game headgear
Dr. Jelly Goodwell's monster disguise
Dr. Jelly Goodwell's underclothes
StarFan13's winter outfit
Festivia as a baby
Dennis with Ludo's skull helmet
Princess Arms's underclothes
Foolduke and Ruberiot's wedding clothes
Jorby's battle outfit
Wrathmelior's summer outfit
Dave's summer outfit
Pony Head sisters's Inner Circle disguises
Hekapoo's biker outfit
Globgor's date outfit
Oskar's Britta's Tacos uniform