Halloween Inflatable Dinosaur Costume T-Rex Outfit with Battery Operated Fan for Party
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Inflatable Dinosaur Costume T-Rex: Transform Into a Roaring Dinosaur This Halloween
An inflatable dinosaur costume instantly transforms you into a life-like T-Rex that commands attention at any Halloween party or themed event. This adult costume inflatable features a striking printed scale pattern, clear viewing window, and battery-operated fan for quick, hassle-free inflation. Lightweight synthetic fabric makes it comfortable to wear indoors or outdoors, perfect for trick-or-treating, costume parties, haunted houses, or any festive occasion where you want to stand out.

A seasonal best seller every October — this inflatable dinosaur suit delivers the wow factor every time.
Halloween stock sells out fast — order early. Dispatched within 24-48 hours.
Why You'll Love This Inflatable Dinosaur Costume
- Roaring T-Rex presence: The open-mouth design and realistic scale pattern create an unmistakable dinosaur halloween costume that turns heads and sparks excitement.
- Quick setup with battery power: The included orange battery pack and USB power cable operate the built-in blower fan, inflating your outfit in seconds so you're ready to go.
- Comfortable all-day wear: Elasticated wrist and ankle cuffs keep the suit secure while the lightweight synthetic fabric allows natural movement and interaction.
- Long, impressive tail: The inflatable tail adds dramatic flair and completes your real life dinosaur costume transformation.
- Reusable year after year: Durable construction means this youth inflatable costume stores easily and comes back out season after season for endless Halloween fun.
Perfect For
Haunted house displays: Position it as a show-stopping prop that brings your Halloween setup to life and thrills visitors.
Front porch and yard decoration: The inflatable design makes it ideal for outdoor display, turning your home into a dinosaur-themed Halloween hotspot.
Costume parties and themed events: Stand out from the crowd in this toddler dinosaur costume-level fun that works for adults who refuse to grow up.
Trick-or-treating and neighborhood events: Whether you're a young trick-or-treater or an adult joining in the fun, this youth dinosaur costume ensures maximum visibility and impact.

Specifications
- Material: Lightweight synthetic fabric with printed scale pattern
- Design: T-Rex with open mouth, long inflatable tail, and clear plastic viewing window
- Fit: Adult size; elasticated wrist and ankle cuffs for secure wear
- Power: Battery-operated blower fan with orange battery pack and USB power cable
- Features: On/off power switch, quick inflation capability
What's in the Box
- 1x Inflatable dinosaur costume (T-Rex design)
- 1x Orange battery pack
- 1x Orange plastic blower fan
- 1x USB power cable
Simply slip on your inflatable dinosaur suit, secure the elasticated cuffs around your wrists and ankles, and activate the battery-operated fan using the on/off switch to inflate instantly. The clear viewing window ensures safe visibility while you wear it. After Halloween, deflate carefully and store in a cool, dry place to keep your costume ready for next year's celebrations.
Halloween is almost here — order now so your inflatable dinosaur costume arrives in time for all your festivities. Fast dispatch and our money-back guarantee mean you can shop with complete confidence.
Not sure about your size? Use Find my size above — it takes a few seconds. Most styles fit true to U.S. sizing; oversized styles are marked in the name. For coats, size up if you like to layer.
Not sure which size to choose? Use the Fit Finder on any product page — it recommends your size in a few seconds. Measurements below are body measurements.
Women — clothing
| Size | US | Bust (in) | Waist (in) | Hips (in) | EU |
|---|---|---|---|---|---|
| XS | 0–2 | 31–32.5 | 24–25.5 | 34–35.5 | 32–34 |
| S | 4–6 | 33–34.5 | 26–27.5 | 36–37.5 | 36 |
| M | 8–10 | 35–36.5 | 28–29.5 | 38–39.5 | 38 |
| L | 12–14 | 37.5–39.5 | 30.5–32.5 | 40.5–42.5 | 40 |
| XL | 16 | 40.5–42.5 | 33.5–35.5 | 43.5–45.5 | 42 |
| XXL | 18 | 43.5–45.5 | 36.5–38.5 | 46.5–48.5 | 44 |
| 3XL | 20 | 46.5–48.5 | 39.5–41.5 | 49.5–51.5 | 46 |
Men — clothing
| Size | Chest (in) | Waist (in) | Neck (in) | EU |
|---|---|---|---|---|
| S | 35–37 | 29–31 | 14–14.5 | 46 |
| M | 38–40 | 32–34 | 15–15.5 | 48–50 |
| L | 41–43 | 35–37 | 16–16.5 | 52 |
| XL | 44–46 | 38–40 | 17–17.5 | 54 |
| XXL | 47–49 | 41–43 | 18–18.5 | 56 |
| 3XL | 50–52 | 44–46 | 19–19.5 | 58 |
Shoes
| Women US | EU | Foot (in) | Men US | EU | Foot (in) | |
|---|---|---|---|---|---|---|
| 5 | 35–36 | 8.6 | 7 | 40 | 9.6 | |
| 6 | 36–37 | 8.9 | 8 | 41 | 9.9 | |
| 7 | 37–38 | 9.3 | 9 | 42 | 10.3 | |
| 8 | 38–39 | 9.6 | 10 | 43 | 10.6 | |
| 9 | 39–40 | 9.9 | 11 | 44 | 10.9 | |
| 10 | 40–41 | 10.3 | 12 | 45 | 11.3 | |
| 11 | 41–42 | 10.6 | 13 | 46 | 11.6 |
Between sizes? For coats and jackets we recommend sizing up if you like to layer a sweater underneath. For personal fit advice, email contact@delmoe.com.
Free tracked shipping on every U.S. order. Processing 2–3 business days + delivery 4–5 business days (about 6–8 business days in total). Ships from our North American warehouse.
90 days to decide. Return unworn items with tags within 90 days of delivery for a full refund. Return shipping is paid by the customer — if an item is defective or we sent the wrong one, we email you a free prepaid label. Start a return at contact@delmoe.com.
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Please see the description for material details. To keep knits and wool-blends beautiful: hand wash cold or use a gentle wool cycle, lay flat to dry, and fold rather than hang. Coats: spot clean or dry clean.
The DELMOE promise
- Designed in Montana. Every piece is chosen for real cold-weather wear.
- Wear it for 90 days. Not right? Return it within 90 days of delivery.
- Defective or wrong item? We send you a free prepaid return label.
- Pay securely with Visa, Mastercard, Amex, Apple Pay or Google Pay — card details are never stored by us.
