The short answer

Pick the costume, choose Custom Size instead of a ready size, submit your body measurements at checkout or by email, and confirm. CosCarnival tailors the piece to your measurements, with a making time of about 15–60 days depending on the style's complexity, followed by shipping transit that you can see for your country at checkout.

Why custom sizing matters

Cosplay costumes are worn at conventions, shoots and long days. Ready sizes (XS–XL) follow a standard chart that is printed in every product description, but character outfits often include fitted jackets, wide sleeves or layered skirts where standard grading does not sit right. Custom sizing removes the two most common failure points: a chest/hip mismatch and sleeve/inseam length.

Step-by-step

  1. 1. Find your character. Browse by series (for example Genshin Impact costumes or all cosplay costumes) and open the product page.
  2. 2. Read the size chart in the description. Before ordering, check the product description for a size chart and follow any measurement instructions provided. If no size chart is available, contact our support team for assistance. (in cm) — for example the Kamisato Ayato costume.
  3. 3. Measure yourself with a soft tape. Follow the measurements guide and the size guide. Measure over thin clothing, keep the tape snug but not tight, and have a second person help for height-based points.
  4. 4. Choose "Custom Size" at the variant selector, then submit the exact numbers the listing asks for (typically height, chest, waist, hip; some styles add shoulder width or inseam).
  5. 5. Double-check before paying. Re-read your numbers in the order notes; a swapped chest/waist is the most common custom-order mistake.
  6. 6. Track production and shipping. Making time appears on the product page; after dispatch, use track the order.

What is included

Related internal links

FAQ

Do custom-size costumes cost more? Current listings price ready sizes and Custom Size in the same variant list — the price shown for the Custom Size variant is the price you pay; any difference is visible on the product page before checkout.

How long does a custom costume take? Making time is 15–60 days by style complexity (see product page), then shipping transit. See Guide B for the full timeline.

What if my measurements are between two ready sizes? That is exactly the case where Custom Size is worth it — see Guide E.

— CosCarnival Team