This isn’t just a Halloween costume—it’s a storybook dream come true.
Our Whimsical Black Velvet Witch Dress for Girls features a soft velvet bodice, layered sparkly tulle skirting, and dramatic ruffled puff sleeves for a truly enchanting silhouette. Perfect for trick-or-treating, magical fall photo shoots, school costume parades, or everyday dress-up play. Available in girls’ sizes 2–14. Please note: witch hat sold separately.
What is the most magical witch costume for girls this year?
This bestselling velvet witch dress is one of the top trending picks for 2025 Halloween costumes for girls. With sparkly tulle and whimsical details, it’s perfect for imaginative play, parties, and magical photo shoots.
What size witch costume should I get for my child?
This dress runs true to size with a stretchy velvet bodice and twirl-friendly skirt. If your child is between sizes or tall for her age, we recommend sizing up for added length and movement.
How should I choose a Halloween dress that’s school-friendly?
Our witch dress is soft, breathable, and non-restrictive—making it perfect for school parades, classroom parties, or trunk-or-treat events. No itchy fabrics, bulky layers, or uncomfortable zippers here!
Looking for more whimsical dress-up magic? Pair this with one of our fairy tale-inspired costumes and capes for a complete enchanted look.
Check out The Everymom’s top Halloween costume ideas for kids and families in 2025.
Autumn Moon
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| Size | Height | Weight |
|---|---|---|
| Newborn | 17-21" | 6-12 lbs |
| 0-3 Months | 21-25" | 12-15 lbs |
| 3-6 Months | 25-27" | 15-18 lbs |
| 6-9 Months | 26-28" | 17-21 lbs |
| 9-12 Months | 27-29" | 18-22 lbs |
| 12-18 Months | 29-31" | 22-26 lbs |
| 18-24 Months | 31-33" | 26-30 lbs |
| 2T | 33-35" | 30-32 lbs |
| 3T | 35-38" | 32-35 lbs |
| 4T | 38-41" | 35+ lbs |
| 5/6Y | 41-48" | 40+ lbs |
| 7/8Y | 48-54" | 48+ lbs |
| 9/10Y | 54-57" | 62+ lbs |
Bamboo fabric is designed for longevity, and will stretch up to 3x its original size over time.
Autumn Moon
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| Size | US Sizing | UK Sizing |
|---|---|---|
| X-Small | 0-2 | 4-6 |
| Small | 4-6 | 8-10 |
| Medium | 8-10 | 12-14 |
| Large | 12-14 | 16-18 |
| X-Large | 16-18 | 20-22 |
| 2X-Large | 20-22 | 24-26 |
| 3X-Large | 24-26 | 28-30 |
Autumn Moon
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| Size | Waist (inches) |
|---|---|
| X-Small | 24-28" |
| Small | 28-31" |
| Medium | 31-34" |
| Large | 34-39" |
| X-Large | 40-44" |
| 2X-Large | 44-48" |
| 3X-Large | 48-52" |
Bamboo fabric is designed for longevity, and will stretch up to 3x its original size over time.
SHIPPING POLICIES
Autumn Moon and Little Kitten by Autumn Moon have different shipping timelines due to the nature of the collections and how each piece is prepared.
Please select the brand below that corresponds with your item to review the appropriate shipping information.
Pajamas, everyday clothing, nursery essentials, and seasonal collections designed for comfort and daily wear.
Flower girl dresses, special occasion garments, sashes, and heirloom-inspired accessories created for weddings and meaningful celebrations.
If you're unsure which policy applies to your order, please contact our customer care team before placing your order and we will be happy to assist.