Halloween Costumes & Accessories

☾ The GentleNest Halloween shop

A little spooky.
A lot adorable.

254 playful costumes for first trick-or-treats, school parades, family photos and every make-believe moment in between.

Choose their Halloween world See every costume
✦ 30-day returns ✦ Free shipping $39+ ✦ Sizes for little ones
Baby Halloween Romper with Star Tulle and Bow Headband Costume Baby Halloween Romper with Star Tulle and Bow Headband Costume Newborn Ghost and Pumpkin Romper Costume Newborn Ghost and Pumpkin Romper Costume Brown Lion Jumpsuit Costume for Toddlers Brown Lion Jumpsuit Costume for Toddlers

Pick a little world

Who will they be this Halloween?

Start with a favorite, then wander through all the costumes below.

Costume spotlight

Little looks to love right now

Ready for the full parade?

All Halloween costumes

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254 items

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  • Ghost hooded cape costume in white with smiling face print

    Ghost Hooded Cape Costume for Toddlers and Kids

    Ghost Hooded Cape Costume for Toddlers and Kids
    $61.99
    4-5Y 5-6Y 2-3Y 3-4Y +1
  • Baby wearing orange pumpkin bubble costume with jack-o'-lantern face, green leaf collar, matching hat, and booties

    Pumpkin Bubble Costume for Babies and Toddlers

    Pumpkin Bubble Costume for Babies and Toddlers
    $47.99
    9-10Y 5-6Y 7-8Y 3-4Y +4
  • Strawberry tutu dress front view on mannequin

    Baby Strawberry Tutu Costume

    Baby Strawberry Tutu Costume
    $46.99
    11Y 10Y 9Y 8Y +8
  • Baby wearing orange carrot hooded jumpsuit costume sitting and smiling

    Baby Carrot Hooded Jumpsuit Costume

    Baby Carrot Hooded Jumpsuit Costume
    $45.99
    24-36M 12-15M 6-12M 18-24M +1
  • Child wearing a black and white penguin jumpsuit costume with red bow tie, hood with yellow beak, and yellow foot covers.

    Penguin Jumpsuit Costume for Kids

    Penguin Jumpsuit Costume for Kids
    $53.99
    M S L
  • Close-up of white crochet top with red sequin strawberry applique and red straps with green bows on tutu dress

    Strawberry Tutu Dress Costume Set for Girls

    Strawberry Tutu Dress Costume Set for Girls
    $69.99
    12Y 9-12M 2Y 3Y +8
  • Boys pirate dress-up set with striped shirt, black pants, red sash, pirate hat, and eye patch

    Toddler Pirate Captain Costume

    Toddler Pirate Captain Costume
    $116.99
    18-24M 9-12M 5-6Y 4-5Y +2
  • Size chart or non-product image

    Lion Themed Tulle Tutu Dress for Girls Costume

    Lion Themed Tulle Tutu Dress for Girls Costume
    $54.99
    9-12M 7Y 6Y 9Y +8
  • Toddler girl wearing a black and red pirate costume dress with skull and crossbones accents, puffed white sleeves, a matching

    Lil' Pirate Costume Dress for Toddlers

    Lil' Pirate Costume Dress for Toddlers
    $42.99
    2-3Y 4-6Y 3-4Y
  • Toddler wearing a black and yellow striped bumblebee bubble costume with tulle shoulders and antenna headband

    Striped Bumblebee Bubble Costume for Toddlers

    Striped Bumblebee Bubble Costume for Toddlers
    $49.99
    S M
  • Orange pumpkin fleece cloak costume with hood and jack-o'-lantern face

    Pumpkin and Ghost Fleece Cloak Costume for Toddlers

    Pumpkin and Ghost Fleece Cloak Costume for Toddlers
    $58.99
    0-6M 6-12M 1-2Y 2-3Y +1
  • Newborn wearing red and mustard honey bear knit romper with matching ear bonnet

    Newborn Honey Bear Knit Costume Set

    Newborn Honey Bear Knit Costume Set
    $24.99
    NB
  • Polka Dot Bow Dress Costume back view

    Polka Dot Bow Dress Costume Sets for Kids

    Polka Dot Bow Dress Costume Sets for Kids
    $41.99
    4Y 3Y 2Y 9-10Y +2
  • Western Cowgirl Dress Costume Sets for Kids

    Western Cowgirl Dress Costume Sets for Kids

    Western Cowgirl Dress Costume Sets for Kids
    $64.99
    9-10Y 7-8Y 3-4Y 5-6Y +1
  • Toddler wearing blue animal hooded romper costume with ears and face details on hood

    Blue Animal Hooded Romper Costume for Babies and Toddlers

    Blue Animal Hooded Romper Costume for Babies and Toddlers
    $30.99
    24-30M 30-36M 13-18M 18-24M +2
  • Cowgirl tutu dress front view on mannequin

    Cowgirl Tutu Dress Costume for Girls

    Cowgirl Tutu Dress Costume for Girls
    $49.99
    4Y 3Y 6Y 5Y +8
  • Child wearing blue postman coat costume with red mail bag and cap

    Blue Postman Uniform Costume Sets for Kids

    Blue Postman Uniform Costume Sets for Kids
    $50.99
    M L S XL
  • Kids gray shark hooded tunic costume with fins and dimensional teeth

    Kids Shark Hoodie Costume

    Kids Shark Hoodie Costume
    $65.99
    L S M
  • Blue sparkle princess costume dress with long white sleeves and sheer cape

    Blue Sparkle Princess Costume Dress for Kids

    Blue Sparkle Princess Costume Dress for Kids
    $28.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Blue long sleeve princess costume dress with sheer cape

    Icy Blue Silver Cape Princess Costume for Kids

    Icy Blue Silver Cape Princess Costume for Kids
    $32.99
    5Y 4Y 6Y 9Y +4
  • Girls blue and pink princess costume dress with cape

    Girls Blue and Pink Princess Costume Dress

    Girls Blue and Pink Princess Costume Dress
    $31.99
    5Y 4Y 6Y 9Y +4
  • Yellow ruched princess dress costume with jewel detail

    Yellow Ruched Princess Dress Costume for Kids

    Yellow Ruched Princess Dress Costume for Kids
    $49.99
    5Y 4Y 6Y 9Y +4
  • Blue princess dress costume set with tiara, wand, gloves, and braided hairpiece

    Blue Princess Dress Costume Set for Girls

    Blue Princess Dress Costume Set for Girls
    $47.99
    9-10Y 2-3Y 3-4Y 4-5Y +2
  • Blue snowflake princess costume dress with accessories including tiara, wand, gloves, and braided hairpiece

    Blue Snowflake Princess Costume Dress for Girls

    Blue Snowflake Princess Costume Dress for Girls
    $34.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
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Denim Ruffle Romper, product view

Perle de Lille Ruffle Denim Romper

Perle de Lille Ruffle Denim Romper
$18.99
0-3M 3-6M 6-12M 12-18M +1