Top 10 Dinosaur Onesie Kids 3-4 UK – Fancy Dress for Kids & Toddlers

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1. amscan

Amscan 9902082 Childs Kids Green Zipster Dinosaur Fancy Dress Costume Age 3-4 Years

amscan - See product Description below for more detail sizing. Perfect for book day/week, themed/Halloween parties, costume parties, dress ups or any special events. Jumpsuit with dinosaur hood and a detachable Tail. Costume Includes:-.
Height2 cm (0.79 Inches)
Length137 cm (53.94 Inches)
Width86 cm (33.86 Inches)
Part Number9902082

2. amscan

Green, amscan Girl's 9911449 Dinosaur Print Onesie Costume 3-4 Years Dress Up

amscan - The hood looks like a t-rex head with angry eyes and your child’s face can be seen in-between the dino's big sharp-looking teeth! Packet includes: Onesie with hood. 3-4 years. Once you’re done with this fun costume, please consider re-gifting or giving to charity to give it a new life. This easy-to-wear onesie is covered in a green scale pattern with a darker green patch over the tummy, and an attached tail.
Height4.6 cm (1.81 Inches)
Length37 cm (14.57 Inches)
Width31 cm (12.2 Inches)
Part Number9911449
WarrantyNo Warranty

3. Pretend to Bee

Dinosaur Dress Up | Kids Dinosaur Costume by Pretend to Bee, Dinosaur Onesie, 3-5 Years Unisex, T-Rex Onesie Official Natural History Museum Kids Dinosaur Costume, High Quality

Pretend to Bee - The kids dinosaur costume dress up is finished off with a plush dinosaur tail at the rear. The t rex costume is more than up to the rough and tumble challenge that your child has to throw at it! The elasticated sleeves & ankles and fully lined hood are professionally cuffed and stitched to deter it from rips and tears. Perfect forwhether it’s an organised event or simply playtime around the house, this officially licensed Natural History Museum T-Rex costume is made for tons of fun and learning! Ideal for any educational re-enactment, fancy dress occasions such as toddler Halloween costumes party and/or Christmas party.

High qualitythis officially licensed ‘natural history museum’ dinosaur costume is made up of an incredibly durable and hard wearing plush polyester velour. They’ll be sure to be top of the pre-historic food chain with this premium kids dinosaur costume from Pretend to Bee! Easy to cleanpretend to bee fancy dress for kids & low maintenance, so you don’t have to worry about hand washing after its multiple hours of use. Make sure no one is left out of the fun! This inclusive costume offers as much wear and value for money as possible! Featuresthis ultra-soft velour dinosaur outfit body features a realistic tie-died green skin tone that is offset perfectly with the lighter colour padded under-belly and is finished of with extreme detail thanks to the embossed scales that make up the skin.

The embossed, robust and plush T-Rex head/hood is rich with professionally crafted features such as embroidered angry eyes & eyebrows. Unisex designthis dinosaur fancy dress keeps both boys & girls in mind with its versatile, unisex design. The black, embroidered nostrils detailing as well as white velour teeth give an authentic snarl of a T-Rex.
BrandPretend to Bee
ManufacturerPretend To Bee
Height24.38 cm (9.6 Inches)
Length13.21 cm (5.2 Inches)
Width23.88 cm (9.4 Inches)
Part NumberFBA-1552

4. Fun Play

Children Cosplay Dress UpCostumes for Medium 3-5 years 110 CM, Fun Play Dinosaur Costume for Kids -Fancy Dress Animal Onesie for Boys and Girls

Fun Play - Package includes: 1 fluffy Dinosaur Costume Onsie With Hood & Tail. Size and colours: dinosaur onesie costume is available in two sizes, medium for 3-5 years old 110 CM and Large suitable to ages 5-7 years old 122 CM. It is fun and nice birthday gifts and Christmas presents for kids.

We are committed to customers total satisfaction. Good value for money: having a onesie pyjamas and a dinosaur costume at the same time is a great deal. We recommend to use height CM measurement as reference to determine the size rather than age. Cute dinosaur costume design: one-piece dinosaur onesie or dragon costume jumpsuit in green and yellow colour with tail and wings. Soft materials and skin friendly: This popular kids dinosaur costume is made of fleece fabric which is comfortable when worn on both indoor and outdoor activities.

Kids will surely enjoy this cute fluffy design dinosaur costume. Excellent for halloween costume, school play, nativity play, dressing up parties and everyday fancy dressing up fun. We make our products with pure love and care for our children and the environment. It conforms to en71 and cpsa Standard and is tested and is certified by International Accredited Labs. Safe and environmentally friendly: toy safety and children's happiness are our top priorities.
BrandFun Play
ManufacturerToys of Wood Oxford
Height7.6 cm (2.99 Inches)
Length39.8 cm (15.67 Inches)
Weight0.26 kg (0.57 Pounds)
Width28.8 cm (11.34 Inches)
Part NumberFP-010- Dino M
ModelFP-010- Dino M

5. amscan

Amscan 9904747 Child T-rex Hooded Jumpsuit Costume, 3-4 Years-1 Pc

amscan - Featuring brown hooded jumpsuit with attached tail and dinosaur's face. Perfect for costume parties, halloween parties, themed parties, dress Ups or any special events. Package includes: 1 x hooded jumspuit. Your child will definitely look like a scary dinosaur with this t-rex hooded jumpsuit.
Height53.1 cm (20.91 Inches)
Length53.1 cm (20.91 Inches)
Width15 cm (5.91 Inches)
Part Number9904747


Kids Triceratops Dinosaur Costume Onesie, Toddler Animal Fancy Dress Hooded,4-5 Years,Tag M

LOLANTA - Perfect for halloween, cosplay parties, book Day, Carnival celebrations, Christmas, and everyday dress-up fun. Soft-sculpted triceratops features are featured on the attached hood, eyes, complete with the 3 signature horns, and the padded triceratops head frill. Package comes with 1* Triceratops costume, any accessories in the pictures are Not included. Hand&machine washable, tumble dry. Please check the size chart in the image details. 100% polyester flannel fabric Jumpsuit. Two-way zippers for quick changes.
ModelKids dinosaur costume


Unisex Baby Dinosaur Dargon Onesie Costume,Toddler One-Piece Hooded Animal Fancy Dress Romper3-4 Years,Green,Tag 110

LOLANTA - Please low heat iron only when you receive the item as it is Vacuum packed in transit. Jumpsuit has a zipper in the front. Available in sizes 1-5 years old, package comes with one rompers, any accessories ARE NOT INCLUDED.

The dinosaur onesie are not only great for halloween, Carnivals, and it is of course suitable for all costume parties, Book Day, Christmas, events. So fun and comfy even on a regular daily bases. Garment care: hand washing/machine washing avaliable and laying flat to dry. Soft polyester flannel jumpsuit,Plush fleece feel it was super comfortable. Attached hood has dinosaur sculpted eyes and snout with teeth. Long sleeves romper has attached and stuffed tail with dragon markings, stuffed tail is sewn to back.
Modelbarboteuses enfant

8. amscan

Amscan 9902083 Child Kids Zipster Dinosaur Onesie Fancy Dress Costume 4-6 Years

amscan - Costume includes:- Jumpsuit with front zip and attached hood. Perfect for any birthday, animal theme party, or book week day at school! Please see description below for more detailed sizing. Sizes subject to availability.
Height1.31 cm (0.52 Inches)
Length30.48 cm (12 Inches)
Weight0.45 kg (1 Pounds)
Width11.43 cm (4.5 Inches)
Part Number845317

9. amscan

Ride On Light & Sound Dinosaur Child's Costume, Green, Amscan RD13-LS, Age: 3-5 Yrs

amscan - Once you're done with this fun costume, please consider re-gifting and giving it a new life. This ride on dinosaur will provide hours of fun for your little one, they’ll feel like they're riding their very own pet dinosaur! It is perfect for any child that loves dinosaurs or Jurassic World. The costume comes with a terrifying T-Rex sound effect, simply press the button hidden in dinos head. Dino has a soft, padded tail, adjustable straps for a customized fit and Dino's eyes also light up which is sure to surprise all their friends. Size: 3-5 years.
Height2 cm (0.79 Inches)
Length110 cm (43.31 Inches)
Width74 cm (29.13 Inches)
Part NumberRDI3-LS

10. Spooktacular Creations

Child Green T-Rex Costume for Halloween Trick or Treating Dinosaur Dress-up Pretend Play Toddler 3- 4yrs

Spooktacular Creations - Halloween costume contest idea! add lots of fun to your halloween Party and Other Theme Activities! Size: toddler, small 5 – 7 yrs and Medium 8- 10 yrs Report incorrect product information.

T-rex dinosaur costume deluxe set. Unisex t-rex costume for baby, Jumpsuit, Booties, and girls includes Hood, boys, and Dinosaur Eggs. Super Durable. Easy to wear, unique Halloween Costume for a dinosaur themed party. Safety test approved. Do not bleach. Superior Quality. Hand wash cold. 100% polyester. Super value pack for role play. Perfect for halloween dress-up parties, outdoor activity, theater plays, festivals, daycare, trick or treat costume, dinosaur role-playing, theme party costumes, dinosaur party costume, pretend play, playtime every day and more!. Line dry.
BrandSpooktacular Creations
ManufacturerJoyin inc
Height13.49 cm (5.31 Inches)
Length38.1 cm (15 Inches)
Width27.94 cm (11 Inches)
Part Number20259
WarrantyExperienced manufacturer