What are some easy DIY maternity costume ideas?

A classic DIY idea is the avocado: wear a green shirt, cut a brown circle out of felt, and pin it over your bump to look like the pit. Another easy option is a skeleton t-shirt with a tiny baby skeleton printed or painted over the belly.

How can I stay comfortable in a maternity costume?

Focus on footwear first by wearing supportive sneakers or flats. Choose stretchy, breathable cotton or jersey fabrics, and avoid tight waistbands, heavy props, or overly warm layers.

Is body paint safe to use on a pregnant belly?

Yes, as long as you use non-toxic, water-based, and hypoallergenic body paints specifically designed for skin. Always test a small patch first to ensure your skin doesn't react.

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Maternity Costumes

Celebrate your bump with comfortable, creative, and easy-to-style costume ideas.

Maternity Halloween costumes are all about celebrating your baby bump with comfort and creativity. Many expectant mothers choose looks that playfully incorporate their belly, such as an avocado pit, a crystal ball, or a Winnie the Pooh outfit. A great maternity costume starts with a stretchy, comfortable base layer paired with clever, lightweight props.

Difficulty: Easy
Time: ~20 min
Budget: $15–50

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40 Maternity costume ideas

Ranked by how many people are searching for them this season. Open any one for the full guide and to try it on.

What you need for a Maternity Costumes costume

Stretchy base layer
A comfortable maternity dress, leggings, or t-shirt in a solid color like black, white, or green.
DIY: Use an oversized stretchy tee from your closet.
Amazon
Felt or foam cutouts
Colorful craft felt or foam sheets to create shapes like an avocado shell, a basketball, or a baby skeleton.
DIY: Cut shapes out of old t-shirts or cardboard.
Amazon
Skin-safe body paint
Non-toxic, water-based face and body paint if you plan to paint your bump directly.
Amazon
Comfortable footwear
Supportive slip-on shoes or sneakers to keep you comfortable while walking or standing.
DIY: Wear your favorite broken-in flats or tennis shoes.
Amazon
Lightweight props
Simple accessories like a chef's hat, a headband, or a sign to complete the theme.
DIY: Craft a prop out of cardboard and a wooden dowel.
Amazon

How to put it together

1
Choose a comfortable base layer like a stretchy maternity dress or a soft t-shirt and leggings.
2
Decide whether to highlight your bump as a central element (like a planet, ball, or fruit) or dress as a character with a loose fit.
3
Cut out felt or fabric shapes to represent your costume theme, such as an avocado outline or a baby skeleton.
4
Attach the fabric cutouts to your base layer using safety pins, fabric tape, or temporary adhesive.
5
Add lightweight accessories like a headband, hat, or simple handheld props to define the character.
6
Slip into supportive, comfortable shoes to ensure you can walk and stand easily throughout the night.

Makeup & hair

Keep makeup simple and comfortable, using skin-safe cosmetics if you decide to paint your bump. Style your hair in a low-maintenance look, like loose waves or a messy bun, to keep the focus on your creative outfit.

Tips

Prioritize comfort by choosing breathable, stretchy fabrics that won't restrict your movement or irritate your skin.
Layer up with a cozy cardigan, jacket, or leggings if you plan to be outdoors in cooler autumn weather.
Keep props lightweight and hands-free so you don't tire yourself out holding heavy items all evening.
Take photos early in the night when you are feeling most energized and comfortable.

Maternity Costumes costume FAQ

What are some easy DIY maternity costume ideas?: A classic DIY idea is the avocado: wear a green shirt, cut a brown circle out of felt, and pin it over your bump to look like the pit. Another easy option is a skeleton t-shirt with a tiny baby skeleton printed or painted over the belly.
How can I stay comfortable in a maternity costume?: Focus on footwear first by wearing supportive sneakers or flats. Choose stretchy, breathable cotton or jersey fabrics, and avoid tight waistbands, heavy props, or overly warm layers.
Is body paint safe to use on a pregnant belly?: Yes, as long as you use non-toxic, water-based, and hypoallergenic body paints specifically designed for skin. Always test a small patch first to ensure your skin doesn't react.

Did you know? One of the most popular maternity costumes of all time is Juno MacGuff from the movie Juno, loved for its simple striped shirt and comfortable jeans.