Costumes for Kids on Sale up to 90% Off: Poshmark

NWT Girl's Gymnastics Leotards Dance Outfit‎ Shiny Jewels Athletic Size 12A Blue

Halloween Whimsical Novelty‎ Bracelet Skeleton Spooky Halloween Costume

OS (Baby)

Funko Popsies Marvel Iron Man You're The Real Super‎ Hero Vinyl Collectible

OS (Baby)

CM Double Platinum Girls Harmony Asymmetrical Dress White dance dancewear

$98

Pottery Barn Kids Pumpkin jackolantern bag for trick or treating

$17

OS (Baby)

Wizard of Oz Dorothy Costume Dress Ruby Slippers Toto Basket Girls 4-6X NIB

$50

4-6x

Childs Crazy 8 Santa Jammies With Extra Elf Top And Hat Size‎ 4

$16 $28

US 4

Snowflake Designs Child Medium Blue & White Leotard

$15

Child Medium

CELEBRATION CREATIONS "DRAGON" COSTUME SIZE - 2T-3T

$24

UNISEX 2T-3T

Atlanta Falcons Kids Franklin Sports NFL Football Jersey + Helmet Youth Large

$45

large

Girls Spider-Man Costume size 18-24 NWT

$40 $85

18-24M

Funko Minis Pam Beesly The Office Vinyl Figure #26 packaged in its original box

$18

Danz N Motion Olive Dance Leotard Size Child 12/14

$28

Child 12/14

Adorable Dalmatian Dragon Cow Costume - Hooded Jumpsuit for Halloween Fun!

$49

OS (Baby)

Pink Princess Costume Dress Tiara Gold Sparkled Size 6 6X Pretend Play Cosplay

$23

Size 6 6X

Weissman Holiday Red and White Sequin Suspender Skirt Costume

$32 $65

New Creepy Clown Costume - Red, White & Black‎ size Med (8)

$18 $25

M(8)

Descendants Rise of Red Chloe Costume,‎ Child L 12-14, NIP Disney

$19 $8

12-14

Broadway Small Cup Souvenir Plastic Cup +LID 10Oz Likacup

OS (Baby)

CUSTOM DANCEWEAR Victorian Style size 9/10

$150 $398

9/10

Kids Forest Fairy Light up Costume (C2) Sz L

$17

Large

CM Double Platinum Girls Harmony Asymmetrical Dress Black dance dancewear

$98

Menacing Jester Costume‎

$16

Large 12-14

Curtain Call | Swim Little Fish Sparkling Blue Purple Dance Costume, CXS

$40

Extra Small Child (CXS)

✨Old Navy Orange Halloween Costume Top

$8 $20

The Defenders # 1 & 2 Lot.Brand New.Daredevil,LukeCage, Jessica Jones, Iron Fist

$20

OS (Boy)

Vintage Ghost Face Trick Or Treat Bag Rare Halloween 90's Cosplay Costume Fun

$15

OS (Boy)

Simplicity 0635 Kids Costume Sewing Pattern Cape Robe Witch Vampire Size A SM-LG

$10

OS (Baby)

Glamour Fuchsia and Lime Sequin Dance Costume Dress Tutu Ballet Jazz SC Small

$19 $90

SC (S Child)

Ghost Spider Girls Cosplay Hooded Tulle Dress Toddler Kids

$100 $140

Various sizes

Hallows Even New Coloful Day of the Dead Skelton Halloween Costume Baby 6-9 mo

$10 $45

OS (Baby)

Disney Mickey & Minnie Mouse Stay Spooky Halloween Hoodie Tutu Dress Kids XL

$24

X-Large

CXL Double Platinum Girls Harmony Asymmetrical Dress Black dance dancewear

$98

CXL

💀Adult Grim Reaper Costume - One Size Fits Most

$14

One Size Fits Most

Alexandra Collection Knee Stripe Joggers hip hop pants size YL

$7 $40

California Costumes 80’s Valley Girl Costume

$10 $26

10-12

Wade Wilson Deadpool #1 (2026 Marvel) NM Cover A by Geoff Shaw, Nice!!!

OS (Boy)

Rubies Superman costume/ cosplay  Boys Size M. Great for Halloween or dress up

$15 $15

OS (Boy)

Infant Lavender Unicorn Pullover Boutique Halloween Costume 0-6 Months

$25

0-6 Months

Little Ladybug Halloween Infant Baby Costume 6-18 months

$12

OS (Baby)

Boo! Inc. Vexing Vampire Children's Halloween‎ Dress Up Party Roleplay Costume

$25

10-12

Spirit Halloween Bluey Bingo Toddler Costume Zip Up Hoodie with Tail 2T Orange

$20 $45

Inflatable Kids Red Crawfish Lobster Shrimp Costume Blow Up Sea Ocean open box

$45

Halloween Space Alien Ufo Costume‎ Jococs Size OSFM. Kids Costumes

$28

OS (Baby)

Rubies Opus Collection Little Devil Infant Toddler 4pc Halloween Cosplay Costume

$20

1-2 yrs

New Disguise toddlers PJ MASK CATBOY costume size‎ 3T-4T

$18 $25

3T-4T

Arshiner Chic Black Kids Dance Costume with Sparkling Skirt

Size 130 = 5T/6T

Double Platinum purple shimmer Halter Crop Top and Skirt Kids Dance Costume AXS

$125 $165

AXS