---
title: "dinosaur costume — $1.5M/yr Amazon United States Niche, Score 64/100 - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/dinosaur-costume"
last_updated: "2026-07-20T17:41:15.392Z"
locale: en
meta:
description: "dinosaur costume shows a sweet-spot price point ($29.87 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "dinosaur costume shows a sweet-spot price point ($29.87 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "dinosaur costume — $1.5M/yr Amazon United States Niche, Score 64/100 - Flapen"
---
# **dinosaur costume**
**Worth a look**
Shows a sweet-spot price point ($29.87 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 87Growth 71Conversion 17Competition 86Returns 12Price range 85Avg price 95Brand share 93Review moat 50Quality gap 37
**Avg price**
**Incredible****$29.87**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****42%**
top-5 brand share — no brand owns this niche
**Market size**
**Great****$1.5M**
$1.5M/yr · 3.7M searches
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Price range**
**Great****$9.92–$49.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+53.0%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,491.69**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****9.1%**
return rate — above 6% kills the launch gate
According to Flapen's Amazon United States niche tracking, dinosaur costume is a $1.5M/yr Amazon United States market (3.7M searches/yr). The top 5 brands hold 42% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Worth a look — 64/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **Market data**
- **Units sold / yr**
- **60K–80K**
- avg 500–750/product
- **Revenue / yr**
- **$1.8M–$2.4M**
- units × avg price
- **Launch success**
- **52%**
- 12 of 23 new (360d)
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#3,240**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **89%**
- **Out of stock**
- **11.5%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **161 days**
## **Competition**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**45 **▲rising
**Sellers**
**81**
**Top-5 brand share**
**42%**
Top 20: 79%
**Top-5 click share**
**29%**
Top 20: 58%
**Open market**
**54%**
- Generic14% - One Casa10% - miwhse9% - TO.BE.NO.1 Towards The First6% - JUOLOET5% - JASHKE4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +53.0% search growth over the last 90 days.
600K400KSpike '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 26.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/dinosaur-costume/trend)
## **Product shelf**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$45K6%$91K9%$136K12%$181K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 74 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**miwhse Halloween Inflatable Dinosaur Costume Adult Fancy Dinosaur Suit Blow up Trex Costume Full Body Dino Costume For Halloween Cosplay Party(brown)**miwhse**$32.46**4.6★895 rev](https://www.amazon.com/dp/B0CWTNMDVD) [2**Dinosaur Costume-3D Skeleton Design Realistic Halloween Dinosaur Skeleton Costume Themed Skull Cosplay Props (Childrens)**Generic**$31.65**4.8★218 rev](https://www.amazon.com/dp/B0FP97SDJZ) [3**TO.BE.NO.1 Towards The First inflatable dinosaur costume adult T-Rex Dinosaur Costume Adults Funny Cosplay Halloween (Brown Dinosaur)**TO.BE.NO.1 Towards The First**$36.14**4.5★907 rev](https://www.amazon.com/dp/B0CSFFXBG2) [4**Dinosaur Skeleton Costume 3D Spinosaurus Skull Mask & Plush Spine for Halloween Cosplay & Dress-Up Play (29.5in)**Generic**$27.48**4.5★163 rev](https://www.amazon.com/dp/B0G2SXBWFG) [5**One Casa Halloween Inflatable Dinosaur Costume Adult Blow Up T Rex Suit Men Women (72INCH With Hat)**One Casa**$42.48**4.6★1,151 rev](https://www.amazon.com/dp/B08Y5L6LG2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Anytin Dinosaur Skeleton Costume for Kids 31 in 3D Spinosaurus Plush Dino Outfit with Skull Headpiece & Spine Soft Wearable Halloween Dress Up Gray**Anytin**$34.15**5 rev1mo ago](https://www.amazon.com/dp/B0GYSX43RH) [**NatureHaven 3D Silly Wearable Dinosaur Skeleton Costume Realistic Spinosaurus Skull Headpiece with Plush Spine for Halloween Cosplay Dress-Up Party and Photos (Kids)**NatureHaven**$19.32**4 rev2mo ago](https://www.amazon.com/dp/B0GXPLJ92C) [**MENGKAO Inflatable Dinosaur Costume Adult Blow up T-Rex Costume Full Body Dino Halloween Costumes for Men Women(Blown)**MENGKAO**$32.63**141 rev3mo ago](https://www.amazon.com/dp/B0GT8VSK98) [**Wmbzxh 31.5in Dinosaur Skeleton Plush Costume Soft 3D Spinosaurus Skull Headpiece with Spine Back Piece Outfit for Kids Dino Snug Cosplay & Dress-Up Play for Halloween My Cozy Dino (Gray)**Wmbzxh**$33.51**19 rev4mo ago](https://www.amazon.com/dp/B0GRYYGBK9) [**Silike Dinosaur Skeleton Costume Cozy 3D Dinosaur Skeleton Costume Set Realistic Spinosaurus Outfit(Grey 31 Inches)**Silike**$20.20**12 rev4mo ago](https://www.amazon.com/dp/B0GRGYNS9L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**QNRMS Inflatable Dinosaur Costume Adult Trex Costume Adult Blow up T-Rex Costume Halloween Costumes (Green)**QNRMS**$30.90**4.6★**▲ 488%**](https://www.amazon.com/dp/B0FKYVY9PC) [**NatureHaven 3D Silly Wearable Dinosaur Skeleton Costume Realistic Spinosaurus Skull Headpiece with Plush Spine for Halloween Cosplay Dress-Up Party and Photos (Kids)**NatureHaven**$19.32**4.2★**▲ 488%**](https://www.amazon.com/dp/B0GXPLJ92C) [**Adult Onesie Halloween Green Dinosaur Costume Unisex Cosplay Pajamas**OLAOLA**$26.51**4.4★**▲ 478%**](https://www.amazon.com/dp/B0F8V26ZX8) [**JUOLOET Unisex Adult Onesie Pajamas Dinosaur Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearPurple Dinosaur XX-Large**JUOLOET**$26.41**4.4★**▲ 477%**](https://www.amazon.com/dp/B0GKM6Y6K3) [**One Casa Halloween Inflatable Dinosaur Costume Kids Blow Up T Rex Suit Boys Girls (2-3YRS No Hat)**One Casa**$34.40**4.5★**▲ 472%**](https://www.amazon.com/dp/B0GF714MDM)
**~~View all trending →~~**
## **Reviews**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**16%
*“Sizing is fairly accurate to the listed range”*
**Quality-Overall**15%
*“Cute and great quality”*
**Fun/Entertainment Experience**11%
*“So much fun”*
**Soft Feel**9%
*“The material is soft”*
**Value For Money**7%
*“Great Value”*
**Durability**6%
*“Very durable”*
**Gifting Purpose**6%
*“Very happy with his gift”*
**Ease Of Use**5%
*“Easy to use”*
**Comfort-Overall**4%
*“They are very comfy”*
**Material Quality**2%
*“The material is comfortable”*
### **What buyers complain about **
**Quality-Overall**14%
*“Bad quality”*
**Size-Overall**14%
*“It is big”*
**Durability**11%
*“wont last”*
**Product Condition**7%
*“came used”*
**Stitch/Finish/Polish**5%
*“Poor quality on stitching”*
**Ease Of Use**3%
*“It is a little hard to get on at first”*
**Inflation/Deflation**2%
*“Wasn't even able to finish his trick or treating because of it deflating”*
**Value For Money**2%
*“A little pricey”*
**Material Quality**2%
*“the material is hard to fix”*
**Thickness**2%
*“Its thin so be careful”*
### **Top return reasons **
**Size-Overall**52%
**Length**6%
**Product Condition**5%
**Advertised Vs Actual Product**3%
**Zipper Quality**3%
**Value For Money**3%
**Functionality-Overall**2%
**Quality-Overall**2%
**Feet Fit**2%
**Defective Material/Parts**2%
## **Common questions**
- **Is dinosaur costume profitable to sell on Amazon United States?**
- The niche generates $1.5M/yr across 74 tracked products. 12 of 23 products launched in the last 360 days are still selling. 90-day search growth is +53.0%. Flapen's verdict: Worth a look (64/100).
- **How competitive is the dinosaur costume niche?**
- 45 brands and 81 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 42% of demand.
- **What do buyers complain about in dinosaur costume?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 9.1% — above our launch gate.
- **When does demand for dinosaur costume peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 26.2× the quietest.
- **What does it cost to enter the dinosaur costume niche?**
- Listings span $9.92–$49.43; the average listing price is $29.87 (sweet spot $15–$100). The average incumbent carries 1,492 reviews — the moat a new listing must climb.
## **Related niches in Clothing, Shoes & Jewelry**
- 70 [**bogg bag accessories**](https://flapen.com/research/us/clothing-shoes-jewelry/bogg-bag-accessories)$1.5M/yr+74.1%**Launch it**- 70 [**minion costume**](https://flapen.com/research/us/clothing-shoes-jewelry/minion-costume)$3.6M/yr+49.6%**Worth a look**- 70 [**magnetic umbrella**](https://flapen.com/research/us/clothing-shoes-jewelry/magnetic-umbrella)$445K/yr+252.4%**Worth a look**- 70 [**straw hat**](https://flapen.com/research/us/clothing-shoes-jewelry/straw-hat)$1.9M/yr+138.2%**Launch it**- 70 [**8th grade graduation gifts**](https://flapen.com/research/us/clothing-shoes-jewelry/8th-grade-graduation-gifts)$154K/yr>1,000%**Worth a look**- 70 [**straw hats for men**](https://flapen.com/research/us/clothing-shoes-jewelry/straw-hats-for-men)$831K/yr+169.0%**Worth a look**[**All Clothing, Shoes & Jewelry niches **](https://flapen.com/research/us/clothing-shoes-jewelry)