Collection: On sale
Ready, set, cosplay — for less! Explore our On Sale collection and discover premium-quality costumes and wigs at unbeatable prices. Whether you’re shopping for your next convention or just adding to your collection, these limited-time deals offer the same OSIAS standard of craftsmanship, comfort, and design — now at special discounts. Don’t wait — styles rotate frequently and stock is limited!
Honkai Star Rail Imbibitor Lunae Dan Heng Cosplay Costume
Genshin Impact Raiden Shogun Cosplay Costume
Genshin Impact Lumine Cosplay Costume
Genshin Impact Venti Cosplay Costume
Genshin Impact Yae Miko Cosplay Costume
Genshin Impact Wanderer Cosplay Costume
Crafted Better. Served Better. Cosplay Elevated.
Honkai Star Rail Stelle Cosplay Costume
Genshin Impact Ganyu Cosplay Costume
Honkai Star Rail Robin Cosplay Costume
Honkai Star Rail Black Swan Cosplay Costume
Honkai Star Rail Sparkle Cosplay Costume
Honkai Star Rail Kafka Cosplay Costume
Honkai Star Rail Acheron Cosplay Costume
Genshin Impact Tighnari Cosplay Costume
Redefining Cosplay with Quality and Comfort
At Osias, we redefine your cosplay experience with thoughtfully crafted designs that blend premium materials, comfort, and unique style. Each piece is meticulously designed to fit beautifully and feel just right, whether you're at a convention or creating magic at home. We're here to prove that online costumes can be both high-quality and reliable. Explore our collection and let Osias bring your favorite characters to life.