---
product_id: 185643609
title: "Disguise Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes M"
brand: "disguise"
price: "2572710₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Disguise"
url: https://www.desertcart.vn/products/185643609-disguise-kids-transformers-optimus-prime-muscle-costume-child-optimus-cosplay
store_origin: VN
region: Vietnam
---

# Authentic Optimus Prime mask Muscle-padded chest & arms 100% polyester durable fabric Disguise Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes M

**Brand:** disguise
**Price:** 2572710₫
**Availability:** ✅ In Stock

## Summary

> 💥 Transform into the ultimate Autobot hero and lead the charge in style!

## Quick Answers

- **What is this?** Disguise Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes M by disguise
- **How much does it cost?** 2572710₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/185643609-disguise-kids-transformers-optimus-prime-muscle-costume-child-optimus-cosplay)

## Best For

- disguise enthusiasts

## Why This Product

- Trusted disguise brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Leader Look:** Includes detailed jumpsuit, attached shoulder armor, and iconic mask for full cosplay immersion.
- • **Premium Comfort & Fit:** Fitted medium-weight polyester fabric ensures durability and true-to-size comfort for active kids.
- • **Heroic Muscle Definition:** Padded arms and chest deliver an authentic, powerful Optimus Prime silhouette that commands attention.
- • **Official Transformers Licensed:** Show off your fandom with officially licensed, cartoon-inspired artwork that turns heads at every event.
- • **Easy Maintenance for Repeat Adventures:** Spot clean recommended to keep your child’s costume looking battle-ready for every Halloween or playdate.

## Overview

This officially licensed Disguise Optimus Prime muscle costume features a padded jumpsuit with detailed printed artwork, attached shoulder pieces, and a character mask. Made from durable 100% polyester, it offers a fitted, medium-weight design perfect for kids aged 7-8. Ideal for Halloween, cosplay, or imaginative play, it combines authentic muscle definition with comfort and easy care, making your child the undisputed leader of the Autobots.

## Description

Your child will be so excited to convert into this Optimus Muscle costume! The full jumpsuit is covered with striking printed artwork, muscled arms and chest and includes a Optimus mask to complete the look! ABOUT DISGUISEDisguise is a leader in the Halloween industry creating innovative and trend setting costumes and accessories. Its team is comprised of a group of gifted in-house designers, sculptors and graphics artists from various creative backgrounds including Hollywood movie sculpt design, the fashion industry and gallery-showcased fine arts.Headquartered in San Diego, Disguise produces costumes and accessories under many of the world’s leading licensed brands as well as its own proprietary brands, for the nation’s largest retailers including specialty, party and pop-up stores.

Review: Nice costume - Looks nice, well made. Fits true to size. Velcro holds well. Material is a nice quality.
Review: Cute Costume - This was a gift for my grandson! He is so happy with his costume! The quality is great and true to size. So cute!

## Features

- 100% Polyester
- MUSCLE OPTIMUS PRIME COSTUME - Be the leader of the Autobots and impress your friends this Halloween with this Transformers muscle padded suit
- OFFICIAL TRANSFORMERS COSTUME - Has padded arms and chest to give this child muscle outfit an authentic Optimus Prime look
- LEAD THE AUTOBOTS TO VICTORY - Power up and help Bumblebee and the rest to defeat Megatron and the Decepticons once and for all!
- CARTOON INSPIRED ARTWORK - Whether as a Halloween costume or dress-up among friends, this muscle suit and mask is sure to turn heads
- QUALITY COSTUMES FOR HAPPY KIDS - To keep Optimus Prime costume well maintained, it is recommended that it be spot cleaned. Includes muscle torso and arms, attached shoulder pieces and character mask.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KXNP5CS |
| Age Range Description | Kid |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Best Sellers Rank | #57,492 in Toys & Games ( See Top 100 in Toys & Games ) #221 in Boys' Costumes #740 in Kids' Costumes |
| Brand Name | Disguise |
| Closure Type | Hook and Loop |
| Color | Optimus Prime |
| Customer Reviews | 4.7 out of 5 stars 2,406 Reviews |
| Fabric Type | 100% Polyester |
| Fit Type | fitted |
| Fit to Size Sentiment | Good fit to size |
| Garment Size Country | United States |
| Included Components | Jumpsuit with muscle torso and arms, attached shoulder pieces, and character mask. |
| Item Type Name | Costume |
| Item Weight | 4 Ounces |
| Manufacturer | Disguise |
| Material | Polyester |
| Occasion | Cosplay, Costume Party, Dress Up, Halloween, Make Believe |
| Part Number | 104919K |
| Pattern | Costumes |
| Product Care Instructions | Hand Wash Only |
| Shoulder to Bottom Hem Length | 38 Inches |
| Size | Medium (7-8) |
| Sleeve Length Description | Short Sleeve |
| Special Features | Costume |
| Special Sizes | Standard |
| Style Name | Optimus Prime |
| Style Number | 104919K |
| Target Audience | Toys & Games |
| Theme | Movies |
| UPC | 192995104914 |
| Unit Count | 1.00 Count |
| Warranty Description | No Warranty |
| character | Optimus Prime |

## Images

![Disguise Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes M - Image 1](https://m.media-amazon.com/images/I/81NkfqA24xL.jpg)
![Disguise Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes M - Image 2](https://m.media-amazon.com/images/I/71NZXRUpxsL.jpg)
![Disguise Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes M - Image 3](https://m.media-amazon.com/images/I/61IRU58ei0L.jpg)
![Disguise Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes M - Image 4](https://m.media-amazon.com/images/I/71N-5xAy1LL.jpg)
![Disguise Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes M - Image 5](https://m.media-amazon.com/images/I/81WEY8xS1zL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: I have a 4 yr old; what size should I order?**
A: I got a size small for my little guy who is 3 and it is alittle big, so I would say small.

**Q: What’s the recommended size for a 5 year old?**
A: Small size 4-6

**Q: Our son is 8 now. How big of a child would the medium fit, please?**
A: Medium 	7-8 	26-27" 	23-24" 	25-27"  	48-51" 	48-60 lbs.
Large 	10-12 	28-30" 	24-25" 	28-30" 		54-58" 	60-87 lbs.
item is a 'jumpsuit'

**Q: What size would a 4 year old wear he’s 35 pounds wears 5t now**
A: Runs Big

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice costume
*by A***R on November 29, 2025*

Looks nice, well made. Fits true to size. Velcro holds well. Material is a nice quality.

### ⭐⭐⭐⭐⭐ Cute Costume
*by L***S on October 10, 2025*

This was a gift for my grandson! He is so happy with his costume! The quality is great and true to size. So cute!

### ⭐⭐⭐⭐⭐ Perfect gift & super fun!
*by T***A on May 3, 2026*

I got this as a gift for my nephew & he absolutely loved it! The design looks amazing in person & the colors are super vibrant. It fits well and seems comfortable to wear. The mask is a little big but still works fine. Perfect for dress up or parties. Def a great gift idea, he was so happy!

## Frequently Bought Together

- Transformers Muscle Optimus Prime Costume for Kids
- Disguise Optimus Movie Shield, for 48 months to 144 months, One Size
- Disguise Optimus Movie Sword, One Size

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**Shop now:** [https://www.desertcart.vn/products/185643609-disguise-kids-transformers-optimus-prime-muscle-costume-child-optimus-cosplay](https://www.desertcart.vn/products/185643609-disguise-kids-transformers-optimus-prime-muscle-costume-child-optimus-cosplay)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-07*