Maternity Halloween Costume Ideas

With Halloween just around the corner, it’s time to start planning your costume - especially if you want to keep things comfy and chic! Our collection of black maternity styles featured in our Halloween Sale gives you the perfect opportunity to create effortlessly chic and spooky looks using maternity pieces you’ll love long after the 31st. Here are five maternity Halloween costume ideas that are both bump-friendly and festive.

 

1. Celeste Wide Leg Pant + Button Crop Cardi
Create a sleek witchy look with these ultra-comfy wide-leg maternity pants and cosy button crop cardigan. Simply add a pointed witch hat and a broomstick for a classic Halloween costume. Or, for a modern twist, pair with a bold necklace and dark makeup for an edgy, witch-inspired vibe. Whether you’re taking your little one trick-or-treating or attending a spooky soirée, you’ll be both comfortable and chic.
Featuring the Button Crop Cardi

 

2. Celeste LS Polo Dress 
This long-sleeve maternity dress crafted from super stretch rib knit gives off a sleek and mysterious vibe, making it perfect for a vampy look. Pair with dark lipstick and a faux cape for a vampire queen costume that’s simple yet striking. You can also channel Morticia Addams with sleek hair and smoky eye makeup. It’s elegant, comfortable, and perfect for those cool autumn nights, plus a piece that'll work beautifully as maternity workwear post-Halloween.

 

 

3. Sabine Reversible Dress
Channel your inner gothic goddess with the Sabine Reversible Dress. Its flowing, crochet design with beautiful stretch and retention makes it ideal for a boho-inspired witch costume - just add a flower crown and some temporary tattoos for a mystical, earthy feel. If you’re aiming for something spookier, this maternity dress also works as a stylish base for a ghostly figure, with the right pale makeup and flowing accessories. Plus its versatile neckline means you can wear it two ways: with a flattering scoop neck or a classic high boatneck.

 

 

4. Satin Skirt + The Vest (black)
For a chic take on Halloween, this satin skirt and knit vest combo can easily be transformed into a black cat costume. Pair with a sleek black cat headband for cat ears and a flick of eyeliner for the purrfect touch.
Featuring the Satin Skirt (Black) styled with the coordinating Satin Shirt (Black)

 

 

5. Satin Shirt + Fluid Jersey Mini Skirt
Transform this pairing into a classic mime costume! Add a black beret, white gloves, and bold face paint with the signature black tear under one eye. The sleek black outfit provides the perfect base, to showcase your beautiful bump and with a few accessories, you’ll have an easy, comfortable maternity Halloween costume that’s as stylish as it is fun.
 

 

 

6. Ellery Pant + Relaxed Boyfriend Blazer
For those who prefer a more understated Halloween look, this pairing of Ellery Pant and a Relaxed Boyfriend Blazer makes for a sleek ‘secret agent’ or ‘spy’ costume. Add dark sunglasses, a faux earpiece, and a chic handbag to complete the look. Plus, it's a fit that will transition seamlessly was pregnant workwear. Tick.

 

Shop more black styles at 20% off in our Halloween Sale.

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