- S (5-6 Yrs old) - $43.99
- M (7-8 Yrs old) - $43.99
- L (9-10 Yrs old) - $43.99
Kids Spinosaurus Dinosaur Costume - Jurassic Jungle Reptile Jumpsuit
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
- Full-body jumpsuit with attached tail and integrated foot covers
- Sculptural dinosaur headpiece with open-jaw detail
- Three-clawed glove attachments
This Kids Spinosaurus Dinosaur Costume turns your child into the sail-backed predator of the Cretaceous, with a dimensional spine ridge running from head to tail tip. The olive-green jumpsuit features teal tiger stripes, padded belly scales, and a long tail that drags behind—sized for kids who want to stomp around like the real thing.
The standout feature is the tall blue spine sail, made from padded foam that holds its shape through classroom parades and backyard adventures. The headpiece sits like a helmet with an open-jaw expression and orange reptilian eyes. Gloves have three sculpted claws each, and the foot covers slip over regular shoes so your kid stays comfortable all day.
Perfect For
Book Week & School Dress-Up Days: A natural fit for dinosaur non-fiction books, prehistoric fiction, or any "favourite animal" parade—pairs with school projects about fossils or ancient Earth.
Themed Birthday Parties & Museum Events: Works for dinosaur-themed celebrations, natural history museum visits, or kindy character days where kids dress as their favourite creature.
Halloween & Dress-Up Play: Balances fierce dinosaur energy with kid-friendly charm—great for trick-or-treating, costume parties, or everyday imaginative play in the backyard.
How to Wear It
Pair with sturdy sneakers or gumboots that fit inside the foot covers. The headpiece sits atop the head with elastic under the chin—adjust for a snug fit so it doesn't slip during play. Skip modern accessories; the sculpted details do all the talking.
Parent FAQs
What size should I order?
Check the size chart by chest and height. The jumpsuit runs true to size with a roomy fit over regular clothes—if your child is between sizes and prefers a snugger look, size down; if they're tall for their age, size up.
Can they wear this over regular clothes?
Yes—the jumpsuit goes on over a t-shirt and leggings, handy for cooler Book Week mornings or air-conditioned classrooms. The long sleeves and full-leg coverage keep them warm.
How do I wash this? Is the fabric durable?
Hand wash cold or gentle machine cycle in a laundry bag, air dry flat. The foam spine sail and padded details hold up through multiple wears—just avoid the dryer, which can warp the dimensional pieces.
Is this suitable for outdoor play?
Absolutely—the foot covers protect regular shoes from dirt, and the padded fabric is durable enough for backyard stomping, school oval games, or playground adventures. The tail might drag on the ground, so expect some wear on the tip.
Care: Hand wash cold, air dry flat. Keep away from heat to protect foam padding.
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.



