# OSIAS Men's JJK High School Student Cosplay Costume

Step into the world of cosplay with this **Men's High School Student Cosplay Costume**. Made from durable, comfortable fabric with a firm handfeel, this outfit features a navy blue top and trousers designed for a clean, structured appearance. Spiral-pattern buttons, shoulder pads, and hidden snaps add authentic details while creating a more secure and polished fit. Perfect for anime conventions, cosplay events, Halloween, photoshoots, parties, and more.

### What’s Included in the Complete Set:

This cosplay outfit includes the essential pieces needed to complete the high school student look:

-   1x Navy Blue Top
-   1x Pair of Navy Blue Trousers

_\*Please Note: Wig, shoes, and other accessories are sold separately unless otherwise specified._

### Specs & Product Details:

-   **Style:** Men's High School Student Cosplay Costume
-   **Material:** Durable & Comfortable Fabric with a Firm Handfeel
-   **Set Includes:** Navy Blue Top & Navy Blue Trousers
-   **Trousers Design:** Elastic Waist for Added Comfort and a Secure Fit
-   **Button Detail:** Spiral-Pattern Buttons Recreate the Original Design
-   **Shoulder Design:** Structured Shoulder Pads Create a Defined Silhouette
-   **Fit Design:** Hidden Snaps on the Placket for a More Secure and Snug Fit

### Premium Details:

-   **High-Quality Fabric:** Made from durable material with a firm handfeel, offering comfortable wear while maintaining a structured appearance.
-   **Prototype-Inspired Design:** The navy blue top and trousers are carefully designed to recreate the original uniform style.
-   **Spiral-Pattern Buttons:** Detailed buttons add an authentic touch and enhance the overall design.
-   **Structured Shoulder Pads:** Shoulder pads create a sharper silhouette and give the uniform a more polished appearance.
-   **Hidden Snaps:** Concealed snaps on the placket provide a cleaner look while helping the top fit more snugly.
-   **Comfortable Trousers:** Navy blue trousers feature an elastic waistband for easier movement and a comfortable fit.

### Perfect For:

Ideal for **anime conventions, cosplay events, Halloween, photoshoots, role-playing, stage performances, parties**, and more.

### Size & Purchase Tips:

Please check the **OSIAS Size Chart** carefully before placing your order to find the best fit. If you have any questions or concerns about sizing, please contact OSIAS Customer Service for assistance.

### Shipping & Delivery:

-   **Fast Processing:** Orders typically ship within 2–3 business days.
-   **Smart Warehousing:** Dispatched from available warehouses based on stock availability for faster delivery.

### 30-Day Guarantee & Customer Care:

Shop with confidence with the **OSIAS Guarantee**. We offer support for product defects, missing accessories, or shipping damage, with replacement or refund solutions when applicable. If you have questions about sizing, accessories, or your order, our customer support team is always ready to help.

## Details

- **Price:** 49.99 USD
- **Vendor:** OSIAS
- **Type:** Cosplay
- **Tags:** NZDZ

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| S | 49.99 USD | In stock |
| M | 49.99 USD | In stock |
| L | 49.99 USD | In stock |
| XL | 49.99 USD | In stock |
| XXL | 49.99 USD | In stock |

## Images

- OSIAS Men's JJK High School Student Cosplay Costume
- OSIAS Men's JJK High School Student Cosplay Costume
- OSIAS Men's JJK High School Student Cosplay Costume
- OSIAS Men's JJK High School Student Cosplay Costume
- OSIAS Men's JJK High School Student Cosplay Costume
- OSIAS Men's JJK High School Student Cosplay Costume

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> Source: [OSIAS](https://osias.com/products/osias-mens-jjk-high-school-student-cosplay-costume)
> Updated: 2026-08-26