OSIAS Black Swan Cosplay Costume: Elegant & 30% OFF

Step into elegance with our Black Swan Costume, inspired by Honkai: Star Rail. Perfect for masquerades, cosplay events, or Halloween parties, this stunning ensemble is made to captivate. Designed with both comfort and style in mind, it's now 30% off with code 【BLACKSWAN30】. Don’t wait — get yours before it’s gone!

Why Choose Our Black Swan Costume?

Luxurious Fabric: Embrace a touch of luxury with this beautifully crafted fabric, featuring a subtle, elegant sheen that catches the light just right. Not only does it elevate the overall look, but its incredibly soft texture ensures lasting comfort—perfect for long hours of wear without compromising on style.

Original Design: The Black Swan costume features a sleek, waist-cinching silhouette that highlights your figure with elegance. Its structured fit adds a refined touch, making it perfect for cosplay events, performances, or anyone looking to make a graceful impression.

Exquisite Detail: Adorned with pearlescent leather accents, the Black Swan costume radiates a subtle yet captivating glamour. These refined touches catch the light beautifully, ensuring you stand out with effortless sophistication.

Get the Look with Our Tutorials 

Not sure how to wear the costume or style the wig? Don’t worry, OSIAS wll help you!
👉 Watch our full dressing and wig tutorials on OSIAS social media!

• 🖤 How to Wear Tutorial: See how to layer, adjust, and shape the costume for the most flattering silhouette.

• 🖤 Wig Styling Tutorial – Learn how to curl, shape, and secure your Black Swan wig for a screen-accurate, elegant look.

Follow Instagram: @osias.cos,TikTok: @osiascosplay  for step-by-step videos and behind-the-scenes content.

How to Order & Save

1. Pick Your Size – Use our Size Guide to find your perfect fit.

2. Add to Cart – Don’t forget to double-check accessories.

3. Enter Code BLACKSWAN30 – Get 30% OFF instantly.

Thanks for reading and please stay tuned for more updates from OSIAS. Get your Black Swan cosplay now at osias.com.