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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  • Blue long sleeve princess costume dress with floral applique and sheer cape

    Blue Long Sleeve Princess Costume Dress for Kids

    Blue Long Sleeve Princess Costume Dress for Kids
    $26.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Child wearing colorful inflatable unicorn costume with rainbow tail and golden horn

    Colorful Inflatable Unicorn Costume for Kids

    Colorful Inflatable Unicorn Costume for Kids
    $76.99
    S M
  • Baby jumpsuit with marine animal print including whale, seahorse, turtle, and fish on a white and light blue background

    Baby Ocean Friends Romper Costume for Kids

    Baby Ocean Friends Romper Costume for Kids
    $20.99
    3-6M 0-3M 12-18M 9-12M +1
  • Unclear image not product focused

    Polka Dot Bow Party Costume Set for Kids

    Polka Dot Bow Party Costume Set for Kids
    $40.99
    9-12M 12-18M 3Y 4Y +2
  • Blue sequin dress with sheer overlay and train

    Icy Blue Sequin Train Princess Costume for Kids

    Icy Blue Sequin Train Princess Costume for Kids
    $62.99
    7Y 5Y 4Y 6Y +4
  • Green sparkle dress with petal overlays for girls

    Green Petal Fairy Dress Costume for Kids

    Green Petal Fairy Dress Costume for Kids
    $62.99
    3Y 4Y 5Y 6Y +4
  • Purple and teal mermaid dress with puffed sleeves and fin skirt

    Purple Teal Mermaid Princess Costume for Kids

    Purple Teal Mermaid Princess Costume for Kids
    $27.99
    7Y 5Y 4Y 6Y +4
  • Blue princess dress with butterfly decorations

    Blue Butterfly Fairy Princess Costume for Kids

    Blue Butterfly Fairy Princess Costume for Kids
    $53.99
    5Y 4Y 6Y 9Y +4
  • Purple and pink princess dress costume dress with puffed sleeves and gold trim

    Purple Pink Royal Ball Gown Costume for Kids

    Purple Pink Royal Ball Gown Costume for Kids
    $27.99
    7Y 5Y 4Y 6Y +4
  • Green and yellow leaf dress costume for girls

    Green Leaf Fairy Princess Costume for Kids

    Green Leaf Fairy Princess Costume for Kids
    $61.99
    3Y 4Y 5Y 6Y +4
  • Embroidered puff sleeve dress with black bodice and turquoise floral skirt

    Turquoise Floral Puff-Sleeve Princess Costume for Kids

    Turquoise Floral Puff-Sleeve Princess Costume for Kids
    $26.99
    5Y 4Y 6Y 9Y +4
  • Girls blue and pink cape dress costume set with floral embroidery

    Blue Embroidered Cape Princess Costume for Kids

    Blue Embroidered Cape Princess Costume for Kids
    $33.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Yellow princess dress costume with puffed sleeves and glittery layered skirt

    Golden Rose Ball Gown Princess Costume for Kids

    Golden Rose Ball Gown Princess Costume for Kids
    $54.99
    7Y 5Y 4Y 6Y +4
  • Blue velvet princess dress with white faux fur collar and snowflake cape

    Icy Blue Velvet Snowflake Princess Costume for Kids

    Icy Blue Velvet Snowflake Princess Costume for Kids
    $38.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Green princess dress with black and gold bodice, floral tulle skirt, silver tiara, wand, green gloves, and red braided hair

    Emerald Floral Tulle Princess Costume Set for Kids

    Emerald Floral Tulle Princess Costume Set for Kids
    $36.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Blue and pink princess dress set with cape, tiara, wand, gloves, and braid hairpiece

    Blue Pink Floral Princess Costume Set for Kids

    Blue Pink Floral Princess Costume Set for Kids
    $66.99
    3-4Y 4-5Y 5-6Y 7-8Y +2
  • Blue and pink princess dress costume with floral patterns and attached cape

    Blue Pink Floral Cape Princess Costume for Kids

    Blue Pink Floral Cape Princess Costume for Kids
    $33.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Blue floral princess dress costume set with cape, tiara, wand, gloves, and braided hairpiece

    Blue Floral Coronation Princess Costume Set for Kids

    Blue Floral Coronation Princess Costume Set for Kids
    $64.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Blue princess dress with glittery skirt, tiara, wand, gloves, and braided hairpiece accessories

    Icy Blue Sparkle Princess Costume Set for Kids

    Icy Blue Sparkle Princess Costume Set for Kids
    $40.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Blue princess dress costume with sheer sleeves and glitter cape

    Icy Blue Glitter Cape Princess Costume for Kids

    Icy Blue Glitter Cape Princess Costume for Kids
    $26.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Green and black princess dress costume with floral pattern and puff sleeves

    Green Floral Coronation Princess Costume for Kids

    Green Floral Coronation Princess Costume for Kids
    $22.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Blue princess dress costume set with cape, tiara, wand, gloves, and braid hairpiece

    Icy Blue Royal Princess Costume Set for Kids

    Icy Blue Royal Princess Costume Set for Kids
    $37.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Blue snowflake princess dress costume with sequin bodice and sheer snowflake cape

    Icy Blue Snowflake Cape Princess Costume for Kids

    Icy Blue Snowflake Cape Princess Costume for Kids
    $21.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
  • Blue princess dress with white fur collar, snowflake cape, and matching accessories including tiara, wand, gloves, and braid

    Icy Blue Snowflake Princess Costume Set for Kids

    Icy Blue Snowflake Princess Costume Set for Kids
    $66.99
    2-3Y 3-4Y 4-5Y 5-6Y +2
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Embroidered Romper Set, product view

Perle de Lille Embroidered Romper Set

Perle de Lille Embroidered Romper Set
$28.99
0-3M 3-6M 6-12M 12-24M +4