---
title: "Beast Boy Costume — $51K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/beast-boy-costume"
last_updated: "2026-08-10T04:23:24.449Z"
locale: en
meta:
description: "Niche score 52/100 · $51K/yr market · 396K searches/yr · $33.28 avg price. Weak search conversion (0.4%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $51K/yr market · 396K searches/yr · $33.28 avg price. Weak search conversion (0.4%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Beast Boy Costume — $51K/yr Amazon US Niche (2026) - Flapen"
---
# **beast boy costume**
**Worth a look**
Shows a sweet-spot price point ($33.28 avg), but weak search conversion (0.4%) keeps it on the watch list.
Market size 13Growth 48Conversion 5Competition 74Returns 20Price range 87Avg price 95Brand share 78Review moat 91Quality gap 77
**Avg price**
**Incredible****$33.28**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****189.9**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$8.14–$79.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****57%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****40%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+18.3%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****6.4%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$51K**
$51K/yr · 396K searches
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**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, beast boy costume is a $51K/yr Amazon United States market (396K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Sep–Oct. Verdict: Worth a look — 52/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **beast boy costume market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$42K–$50K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#35,315**
- **Page quality**
- **0%**
- **Prime**
- **71%**
- **Sponsored**
- **44%**
- **Out of stock**
- **10.7%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**23 **▲rising
**Sellers**
**43**
**Top-5 brand share**
**57%**
Top 20: 98%
**Top-5 click share**
**40%**
Top 20: 81%
**Open market**
**37%**
- Popfunk17% - Bioworld14% - Rubies11% - elope7% - Cosplaya7% - Eymitory6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +18.3% search growth over the last 90 days.
80K60KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 51.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/beast-boy-costume/trend)
## **Top beast boy costume search terms**
- **beast boy costume**233K/yr+29.3%0.1% conv. - **beast boy**44K/yr-4.0%0.7% conv. - **beast boy costume adult**47K/yr+82.1%0.5% conv. - **beastboy costume**19K/yr+11.6%0.1% conv. - **beast boy costume teen titans**10K/yr+134.0%0.2% conv. - **beast boy teen titans costume**6K/yr+125.0%0.0% conv. - **beastboy costume kids**4K/yr+13.8%0.0% conv. - **beast boy costume men**12K/yr+9.8%0.0% conv. - **teen titans beast boy costume**5K/yr+13.4%0.0% conv. - **beast boy costume for men**7K/yr+42.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/beast-boy-costume/search-terms)
## **Top beast boy 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%3%$2K6%$3K9%$5K12%$6K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Popfunk Teen Titans Go Beast Boy Uniform Front Back Print 100% Polyester Youth Costume T Shirt for Boys & Girls Medium**Popfunk**$23.59**1.9★4 rev](https://www.amazon.com/dp/B0FQNQZNPD) [2**Youth Teen Titans Go Boys T-Shirt - XS**Bioworld**$19.03**4.4★108 rev](https://www.amazon.com/dp/B07GRFBGCC) [3**elope Disney Beast Fuzzy Costume Cap - Baseball Style with Embroidered Face & Felt Horns - Multicolor**elope**$24.66**4.9★19 rev](https://www.amazon.com/dp/B0B5B22LFS) [4**DC Teen Titans Go!: Beast Boy Costume for Kids by Rubies Boys Medium**Rubies**$30.16**4.3★205 rev](https://www.amazon.com/dp/B079KY4B7L) [5**Eymitory Boys Kids Medieval Pirate Shirt Vampire Costume Renaissance Victorian Scottish Jacobite Ghillie Halloween Tops Beige**Eymitory**$18.28**4.5★122 rev](https://www.amazon.com/dp/B0CDRCNVW6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mavoka Boys Costume Vest Trousers Set Kids Role Play Halloween Party Cosplay 13-14 Years Blue**Mavoka**$19.21**2 rev8mo ago](https://www.amazon.com/dp/B0G1C8SX55) [**Popfunk Teen Titans Go Beast Boy Uniform Front Back Print 100% Polyester Adult Long Sleeve Costume T Shirt for Men & Women X-Large**Popfunk**$35.32**9 rev10mo ago](https://www.amazon.com/dp/B0FQNSBD7M) [**PASNOWFU Green Face Paint 70ml - Non-Toxic Washable Body Paint for Hulk Beast Boy Looks Water-Based Highly Pigmented Face Body Paint for Halloween SFX Cosplay Makeup Stage Performance**PASNOWFU**$9.69**101 rev10mo ago](https://www.amazon.com/dp/B0FNQG8TWH) [**Kids Deluxe Disney Beast Costume with Cape Shirt Pants & Accessories | Beauty and the Beast Halloween Cosplay Outfit Medium**Fun Costumes**$67.00**0 rev10mo ago](https://www.amazon.com/dp/B0FNPZJHKN) [**Kids Deluxe Disney Beast Costume with Cape Shirt Pants & Accessories | Beauty and the Beast Halloween Cosplay Outfit Small**Fun Costumes**$79.56**0 rev10mo ago](https://www.amazon.com/dp/B0FNQ1FCMF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Teen Titans Go Feed the Beast Toddler Boys Black T-shirt-4T**Bioworld**$19.21**5.0★**▲ 944%**](https://www.amazon.com/dp/B0BYVLSNRJ) [**King Robe Costume Queen Robe Royal Cosplay Cape Medieval Prince Dress Up for Halloween Cosplay Stage Performance Carnival (Green Adult Size)**tiggell**$12.85**4.1★**▲ 942%**](https://www.amazon.com/dp/B0C7KRFHMC) [**Kids Deluxe Disney Beast Costume with Cape Shirt Pants & Accessories | Beauty and the Beast Halloween Cosplay Outfit Small**Fun Costumes**$79.56**0.0★**▲ 929%**](https://www.amazon.com/dp/B0FNQ1FCMF) [**Mavoka Boys Costume Vest Trousers Set Kids Role Play Halloween Party Cosplay 13-14 Years Blue**Mavoka**$19.21**5.0★**▲ 908%**](https://www.amazon.com/dp/B0G1C8SX55) [**elope Disney Beast Fuzzy Costume Cap - Baseball Style with Embroidered Face & Felt Horns - Multicolor**elope**$24.66**4.9★**▲ 873%**](https://www.amazon.com/dp/B0B5B22LFS)
**~~View all trending →~~**
## **What buyers say about beast boy costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Fun/Entertainment Experience**29%
*“Fun”*
**Value For Money**25%
*“Decent price for a small toy”*
**Quality-Overall**17%
*“they are well made”*
**Size-Overall**13%
*“Nice size”*
**Advertised Vs Actual Product**8%
*“Looks as pictured”*
**Comfort-Overall**4%
*“Says they are comfortable”*
### **What buyers complain about **
**Size-Overall**25%
*“definitely a little longer than id hope”*
**Product Condition**17%
*“It came used and covered in leaves and pine straw”*
**Ease Of Use**13%
*“way to hard to put on not worth it”*
**Strength**13%
*“Not sturdy at all”*
**Thickness**6%
*“Robe is very thin”*
**Color**6%
*“I was terrified of my face still being green after Halloween”*
**Print Quality**6%
*“quality of print is average”*
**Quality-Overall**4%
*“QUALITY CONTROL needs to be involved”*
**Adhesion/Stickiness**4%
*“Leaves & sticks were stuck to the costume”*
### **Top return reasons **
**Size-Overall**43%
**Advertised Vs Actual Product**7%
**Quality-Overall**6%
**Color**6%
**Material Quality**5%
**Functionality-Overall**5%
**Product Condition**4%
**Value For Money**4%
**Shoulder Fit**3%
**Thin**2%
## **Common questions**
- **Is beast boy costume profitable to sell on Amazon United States?**
- The niche generates $51K/yr across 41 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +18.3%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the beast boy costume niche?**
- 23 brands and 43 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 57% of demand.
- **What do buyers complain about in beast boy costume?**
- Top complaints mined from reviews: Size-Overall, Product Condition, Ease Of Use. The return rate is 6.4% — above our launch gate.
- **When does demand for beast boy costume peak?**
- Demand peaks in Sep–Oct; the busiest month runs 51.7× the quietest.
- **What does it cost to enter the beast boy costume niche?**
- Listings span $8.14–$79.56; the average listing price is $33.28 (sweet spot $15–$100). The average incumbent carries 190 reviews — the moat a new listing must climb.
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