---
title: "Pterodactyl Costume — $22K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/pterodactyl-costume"
last_updated: "2026-08-11T15:04:54.020Z"
locale: en
meta:
description: "Niche score 48/100 · $22K/yr market · 49K searches/yr · $31.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $22K/yr market · 49K searches/yr · $31.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Pterodactyl Costume — $22K/yr Amazon US Niche (2026) - Flapen"
---
# **pterodactyl costume**
**Skip it**
A small market ($22K/yr) — this niche doesn't clear our bar today.
Market size 6Growth 55Conversion 18Competition 68Returns 15Price range 86Avg price 95Brand share 66Review moat 87Quality gap 50
**Avg price**
**Incredible****$31.49**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****266.17**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$8.95–$62.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+28.5%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****7.7%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$22K**
$22K/yr · 49K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, pterodactyl costume is a $22K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 48/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pterodactyl costume market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$16K–$24K**
- units × avg price
- **Conversion rate**
- **1.5%**
- **Avg BSR**
- **#12,179**
- **Page quality**
- **0%**
- **Prime**
- **62%**
- **Sponsored**
- **59%**
- **Out of stock**
- **22.6%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**48**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**44%**
Top 20: 91%
**Open market**
**26%**
- NEWCOSPLAY17% - HSCTEK13% - UNDERWRAPS13% - Spirit Halloween12% - California Costumes10% - wylksylk9%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +28.5% search growth over the last 90 days.
6K4KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 34.5×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/pterodactyl-costume/trend)
## **Top pterodactyl costume search terms**
- **pterodactyl costume**14K/yr+71.0%0.8% conv. - **pterodactyl costume kids**26K/yr-19.6%0.8% conv. - **kids pterodactyl costume**4K/yr+1.5%0.5% conv. - **teradactyl dinosaur costume kids**4K/yr-2.8%2.9% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/pterodactyl-costume/search-terms)
## **Top pterodactyl costume products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$8878%$2K12%$3K16%$4K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NEWCOSPLAY Unisex Adult Green Pterosaur Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Green Pterosaur XX-Large)**NEWCOSPLAY**$25.28**4.5★138 rev](https://www.amazon.com/dp/B0G2S198CH) [2**Underwraps Kids Childrens Pterodactyl Dinosaur Printed Jumpsuit Costume Childrens Costume Yellow Medium**UNDERWRAPS**$27.45**4.6★277 rev](https://www.amazon.com/dp/B07X51BSMT) [3**California Costumes Dinosaur Train Tiny Toddler Costume Large (4-6)**California Costumes**$31.56**4.6★1,174 rev](https://www.amazon.com/dp/B003H1OWQM) [4**Spirit Halloween Toddler Pterodactyl Cutie Costume - 3-4T**Spirit Halloween**$34.75**4.5★60 rev](https://www.amazon.com/dp/B0B6KKQL9C) [5**Baby Pterodactyl Costume Infant Dinosaur Onesie Toddler Cosplay Boy 912**HSCTEK**$31.91**4.8★284 rev](https://www.amazon.com/dp/B0FDPYPMZ8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pterodactyl Dinosaur Wearable Blanket for Kids 38 Large Plush Dinosaur Wings Scarf & Cape Costume Soft Warm Stuffed Animal Poncho Quirky Dinosaur Gift for Boys Girls Birthday Christmas**Generic**$17.72**2 rev4mo ago](https://www.amazon.com/dp/B0GR43JBZG) [**NEWCOSPLAY Unisex Adult Green Pterosaur Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Green Pterosaur XX-Large)**NEWCOSPLAY**$25.28**138 rev7mo ago](https://www.amazon.com/dp/B0G2S198CH) [**NEWCOSPLAY Unisex Adult Green Pterosaur Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Green Pterosaur X-Large)**NEWCOSPLAY**$27.83**138 rev8mo ago](https://www.amazon.com/dp/B0FZSXD41G) [**Pterodactyl Tshirt for Men & Women - 100% Natural Raw & Undyed Heavyweight Cotton**BABATEES**$23.56**30 rev10mo ago](https://www.amazon.com/dp/B0FNKSZ2W2) [**Baby Pterodactyl Costume Infant Dinosaur Onesie Toddler Cosplay Boy 912**HSCTEK**$31.91**284 rev1y ago](https://www.amazon.com/dp/B0FDPYPMZ8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pterodactyl Tshirt for Men & Women - 100% Natural Raw & Undyed Heavyweight Cotton**BABATEES**$23.56**4.8★**▲ 1000%**](https://www.amazon.com/dp/B0FNKSZ2W2) [**NEWCOSPLAY Unisex Adult Green Pterosaur Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Green Pterosaur XX-Large)**NEWCOSPLAY**$25.28**4.5★**▲ 1000%**](https://www.amazon.com/dp/B0G2S198CH) [**NEWCOSPLAY Unisex Adult Green Pterosaur Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Green Pterosaur X-Large)**NEWCOSPLAY**$27.83**4.5★**▲ 1000%**](https://www.amazon.com/dp/B0FZSXD41G) [**Pterodactyl Dinosaur Wearable Blanket for Kids 38 Large Plush Dinosaur Wings Scarf & Cape Costume Soft Warm Stuffed Animal Poncho Quirky Dinosaur Gift for Boys Girls Birthday Christmas**Generic**$17.72**5.0★**▲ 810%**](https://www.amazon.com/dp/B0GR43JBZG) [**wylksylk Pterodactyl inflatable suit Dinosaur Costume Adult for Halloween Costume Party (Purple)**wylksylk**$37.13**2.8★**▲ 800%**](https://www.amazon.com/dp/B0CS6JYMFH)
**~~View all trending →~~**
## **What buyers say about pterodactyl costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Fun/Entertainment Experience**28%
*“Fun capes for kids”*
**Washability**17%
*“Great quality and easily washed”*
**Comfort-Overall**13%
*“honestly, its so comfortable that it has entered my regular lounge rotation”*
**Quality-Overall**11%
*“Well made”*
**Advertised Vs Actual Product**11%
*“I was very specific in my search”*
**Material Quality**7%
*“Good material”*
**Warmth**2%
*“warm”*
**Size-Overall**2%
*“Sizing Tip: It definitely has a relaxed, baggy fit. like most onesies., which leaves plenty of room to wear clothes underneath if you need to”*
**Pockets/Compartments**2%
*“Pockets!: It has functional pockets”*
**Brightness/Shine/Glow**2%
*“Its bright”*
### **What buyers complain about **
**Breathability**50%
*“The air does not stay in”*
**Size-Overall**25%
*“It runs a bit smaller than the size described”*
### **Top return reasons **
**Size-Overall**54%
**Zipper Quality**8%
**Defective Material/Parts**6%
**Material Quality**6%
**Advertised Vs Actual Product**4%
**Quality-Overall**4%
**Thigh Fit**4%
**Color**4%
**Arm Fit**2%
**Thin**2%
## **Common questions**
- **Is pterodactyl costume profitable to sell on Amazon United States?**
- The niche generates $22K/yr across 29 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +28.5%. Flapen's verdict: Skip it (48/100).
- **How competitive is the pterodactyl costume niche?**
- 17 brands and 48 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in pterodactyl costume?**
- Top complaints mined from reviews: Breathability, Size-Overall. The return rate is 7.7% — above our launch gate.
- **When does demand for pterodactyl costume peak?**
- Demand peaks in Sep–Oct; the busiest month runs 34.5× the quietest.
- **What does it cost to enter the pterodactyl costume niche?**
- Listings span $8.95–$62.09; the average listing price is $31.49 (sweet spot $15–$100). The average incumbent carries 266 reviews — the moat a new listing must climb.
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