I have a 4 yr old; what size should I order?

I got a size small for my little guy who is 3 and it is alittle big, so I would say small.

Our son is 8 now. How big of a child would the medium fit, please?

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'

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Kid's Transformers Optimus Prime Muscle Costume - Child Optimus Cosplay Outfit - Boys & Girls Transformers Costumes L

Product ID: 220581277

🎭Official licensed character mask

💪Muscle-padded chest & arms

🧵Durable 100% polyester fabric

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VT19644

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Power up your kid’s playtime with the ultimate Optimus Prime muscle suit!

COMFORT MEETS ADVENTURE - Elastic waistband and hook & loop fasteners ensure a snug fit for hours of active fun without fuss.
HEROIC MUSCLE DEFINITION - Padded torso and arms create an authentic Optimus Prime physique that turns heads instantly.
ICONIC CHARACTER ACCURACY - Officially licensed with detailed cartoon-inspired artwork and a secure, breathable mask for immersive play.
INSTANT AUTOBOT LEADERSHIP - Transform your child into the fearless leader of the Autobots and spark imagination at every Halloween or party.
DURABILITY FOR ENDLESS BATTLES - Crafted from high-quality polyester and fiberfill to withstand energetic play and multiple costume events.

This officially licensed Disguise Transformers Muscle Costume features padded chest and arms for a realistic muscular look, a breathable character mask, and durable polyester fabric. Designed for comfort and active play, it includes elastic waistbands and easy hook & loop fasteners, making it perfect for Halloween, cosplay, or any Transformers-themed event.

Specifications

ASIN	B0DTR777SM
Best Sellers Rank	#60,147 in Toys & Games ( See Top 100 in Toys & Games ) #295 in Boys' Costumes #955 in Kids' Costumes
Customer Reviews	4.7 4.7 out of 5 stars (2,347)
Date First Available	January 22, 2025
Department	boys
Manufacturer	Disguise

Reviews

A**R

Nice costume

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

29.11.2025

A**N

Worth the price

This costume was great quality and the sizing wasn't too tight or too big.

27.10.2025

L**N

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!

10.10.2025

R**K

Good quality

Exelent

23.12.2025

M**A

Nice

It was for my cousins he love it. The fit was good and the material is regular

11.09.2025

M**Y

Fits true to size!

Fits true to size! The mask fits great too I just didn’t have a pic with it.

15.12.2025

I**.

LEADER OF THE PACK

My son loves it.

18.12.2025

A**.

Perfect gift

Exactly what my Grandson wanted!!! Quality and durability was what I expected.

11.10.2025

M**X

Das kostüm ist in Ordnung, über den Preis kann man streiten... Aber das Kind ist glücklich und zufrieden und das ist die Hauptsache

13.02.2023

B**S

Kids war voll begeistert

23.04.2023

G**Y

great costume , fits perfectly

27.10.2025

J**K

Fit my 8 year old perfectly and the quality is decent. In all, we are both very happy for the price. The mask was very well built too and he can clearly see through it.

27.09.2024

R**.

Da el pego. No esta mal.

1.12.2025

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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