- Age 3-4 / Blue
- Age 5-6 / Blue
- Age 7-8 / Blue - $43.99
Kids Superman Muscle Costume - DC Superhero Jumpsuit with Cape
DELIVERY
- Dispatch: Within 24 Hours
- Registered & Express Post for ALL Orders.
- Pick up is available.
- Easy 14 days returns and exchanges
RETURNS
If you do not like the product you can return it within 14 days - no questions asked. This excludes stockings, gloves, swimwear and clearance sale items. We have an easy and hassle-free return policy. Please look at our Delivery & Returns section for further information.
PRODUCT DETAILS
What's in the Box
- Blue muscle jumpsuit with printed Superman shield and armoured texture
- Padded chest and arms with topstitched muscle definition
- Detachable red cape with Velcro shoulder fastenings
- Integrated boot covers with printed detail
This Kids Superman Muscle Costume brings the Man of Steel to Book Week with padded chest muscles, textured armour print, and that iconic red-and-gold shield front and centre. The blue bodysuit wraps your child head-to-toe in superhero mode — no separate boots or shirt needed.
The standout feature is the fiber-filled muscle padding across the chest and biceps, with visible topstitching that maps out the abs and shoulders like the cinematic Superman suit. Royal blue fabric carries a digital scale-texture print that looks like Kryptonian armour up close, and the red cape fastens at the shoulders with easy Velcro tabs so your kid can whip it off for seated classroom time. Printed boot covers mean comfortable sneakers underneath.
Perfect For
Book Week & Superhero Literature Days: A natural fit for DC comic book parades, Justice League group themes, or any superhero-versus-villain Book Week lineup.
Halloween & Costume Parties: Ready-made superhero outfit for trick-or-treating, birthday party dress-up, or backyard hero-and-villain play dates.
Dress-Up Play at Home: The kind of costume that gets worn long after the event — durable enough for repeat backyard missions and lounge-room rescues.
How to Wear It
Pair with red sneakers or neutral runners for comfort — the printed boot covers sit over the shoes. Keep the cape on for photos, Velcro it off when your child needs to sit or run around obstacle courses.
Parent FAQs
What size should I order?
Check the size chart against your child's height and chest measurement. The jumpsuit is form-fitting by design but has some stretch in the jersey fabric. If your child is between sizes or prefers a looser fit, size up.
Can they wear this over regular clothes, or is it warm enough on its own?
It's a standalone costume — the bodysuit covers arms and legs fully, and the muscle padding adds a bit of warmth. For outdoor October Book Week in cooler states, layer a long-sleeve thermal underneath if needed.
How do I wash this? Is the fabric durable?
Hand wash or gentle machine cycle in cold water, hang to dry. The digital print is sublimation-dyed so it won't peel or crack with normal wear. Avoid the dryer to keep the padding intact.
Is the cape safe for active play, or will it tangle?
The Velcro shoulder tabs mean the cape pulls away easily if it snags — safer than tied capes for running games. Detach it entirely for climbing frames or playground sessions.
Care: Hand wash cold, hang dry. No tumble dryer. Licensed DC costume.
SHIPPING & RETURNS
Returns Policy
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at sales@kidsbookweekcostumes.com.au.
If your return is accepted, we’ll send you a return form, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Shipping
We offer Flat Rates $9.8 for Registered Post or $14.8 for Express Post within Australia.



