---
title: "Sven Costume Adult — $37K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/sven-costume-adult"
last_updated: "2026-08-10T02:10:58.924Z"
locale: en
meta:
description: "Niche score 34/100 · $37K/yr market · 86K searches/yr · $31.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · $37K/yr market · 86K searches/yr · $31.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sven Costume Adult — $37K/yr Amazon US Niche (2026) - Flapen"
---
# **sven costume adult**
**Skip it**
Soft demand (-36.9% this quarter) — this niche doesn't clear our bar today.
Market size 9Growth 7Conversion 17Competition 53Returns 7Price range 86Avg price 95Brand share 45Review moat 83Quality gap 40
**Avg price**
**Incredible****$31.55**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.44–$64.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****335.24**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**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
**Market size**
**Bad****$37K**
$37K/yr · 86K searches
**Growth**
**Bad****-36.9%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****10.2%**
return rate — above 5% kills the launch gate
**Signals**[** 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, sven costume adult is a $37K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 34/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sven costume adult market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$47K–$63K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#2,447**
- **Page quality**
- **0%**
- **Prime**
- **72%**
- **Sponsored**
- **56%**
- **Out of stock**
- **11.6%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**42**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 94%
**Open market**
**16%**
- vavalad28% - BWVQNO18% - Disguise13% - elope12% - Disney7% - ressber6% - Open — no brand owns it (8 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -36.9% search growth over the last 90 days.
13K8KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 41.4×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/sven-costume-adult/trend)
## **Top sven costume adult search terms**
- **sven costume**26K/yr-42.1%1.2% conv. - **sven costume adult**52K/yr-44.0%0.7% conv. - **sven frozen costume**4K/yr+17.4%0.5% conv. - **adult sven costume frozen**5K/yr+19.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/sven-costume-adult/search-terms)
## **Top sven costume adult 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%10%$4K20%$7K30%$11K40%$15K1101001K10K 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**vavalad Reindeer Onesie Cosplay Sleepwear Unisex Costume Onesie Adult Women Men Sherpa Pajamas**vavalad**$34.51**4.4★33 rev](https://www.amazon.com/dp/B09XQKRKDG) [2**BWVQNO Adult Reindeer Onesie Reindeer Costume Halloween Christmas Cosplay Costume Pajamas Women Men**BWVQNO**$36.42**5.0★1 rev](https://www.amazon.com/dp/B0FQHFWK2T) [3**Sven Deluxe Adult Costume Official Disney Frozen Costume Outfit Size M (38-40)**Disguise**$64.73**4.1★45 rev](https://www.amazon.com/dp/B0B193GLRJ) [4**BWVQNO Adult Reindeer Onesie Reindeer Costume Halloween Christmas Cosplay Costume Pajamas Women Men**BWVQNO**$36.52**5.0★1 rev](https://www.amazon.com/dp/B0FQHRBLB6) [5**Disney Frozen Sven Costume Antlers for Adults and Kids Standard**elope**$19.82**4.6★812 rev](https://www.amazon.com/dp/B014RSPQ72)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Disney Frozen Elsa Toddler Girl 2 Piece Outfit Blue Short Sleeve Character Print Button Knit Top & Tweed Skirt Set Birthday Party Elegant Dress Theme Park Costume Summer Holiday Clothes Gift 4-5T**Disney**$24.04**815 rev6mo ago](https://www.amazon.com/dp/B0G91RMGJC) [**BWVQNO Adult Reindeer Onesie Reindeer Costume Halloween Christmas Cosplay Costume Pajamas Women Men**BWVQNO**$36.42**1 rev10mo ago](https://www.amazon.com/dp/B0FQHFWK2T) [**BWVQNO Adult Reindeer Onesie Reindeer Costume Halloween Christmas Cosplay Costume Pajamas Women Men**BWVQNO**$36.52**1 rev10mo ago](https://www.amazon.com/dp/B0FQHRBLB6) [**BWVQNO Adult Reindeer Onesie Reindeer Costume Halloween Christmas Cosplay Costume Pajamas Women Men**BWVQNO**$34.71**1 rev10mo ago](https://www.amazon.com/dp/B0FQH7ZFJG) [**EVGVAT Kids Christmas Reindeer Costume Deer Animal Outfits Onesie Party for Boys and Girls (7-9Years)**EVGVAT**$26.21**53 rev1y ago](https://www.amazon.com/dp/B0DGPN1929)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BWVQNO Adult Reindeer Onesie Reindeer Costume Halloween Christmas Cosplay Costume Pajamas Women Men**BWVQNO**$34.71**5.0★**▲ 727%**](https://www.amazon.com/dp/B0FQH7ZFJG) [**Disney Frozen Elsa Toddler Girl 2 Piece Outfit Blue Short Sleeve Character Print Button Knit Top & Tweed Skirt Set Birthday Party Elegant Dress Theme Park Costume Summer Holiday Clothes Gift 4-5T**Disney**$24.04**4.7★**▲ 716%**](https://www.amazon.com/dp/B0G91RMGJC) [**BWVQNO Adult Reindeer Onesie Reindeer Costume Halloween Christmas Cosplay Costume Pajamas Women Men**BWVQNO**$36.52**5.0★**▲ 700%**](https://www.amazon.com/dp/B0FQHRBLB6) [**BWVQNO Adult Reindeer Onesie Reindeer Costume Halloween Christmas Cosplay Costume Pajamas Women Men**BWVQNO**$36.42**5.0★**▲ 665%**](https://www.amazon.com/dp/B0FQHFWK2T) [**vavalad Reindeer Onesie Cosplay Sleepwear Unisex Costume Onesie Adult Women Men Sherpa Pajamas**vavalad**$37.10**4.4★**▲ 467%**](https://www.amazon.com/dp/B09XPZP8PH)
**~~View all trending →~~**
## **What buyers say about sven costume adult**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**14%
*“extremely comfortable”*
**Warmth**14%
*“It kept me warm since Halloween can be chilly in the fall”*
**Quality-Overall**14%
*“Great quality Kristoff costume”*
**Soft Feel**11%
*“Super cute and sturdy, i wouldnt say they were soft”*
**Value For Money**11%
*“Good antlers for the price”*
**Size-Overall**6%
*“It fit perfectly”*
**Strength**6%
*“Super cute and sturdy”*
**Thickness**6%
*“not thin either”*
**Material Quality**6%
*“They are made of felt which surprised me a little”*
**Durability**4%
*“Durability: The image quality is impressive”*
### **What buyers complain about **
**Size-Overall**38%
*“Small”*
**Quality-Overall**25%
*“Items were very cheaply made and it showed, sent it back”*
**Stretchability/Expandability/Elasticity**13%
*“the weak elastic that keeps them fastened to your foot will break before the night is over”*
**Functionality-Overall**13%
*“being a 6ft tall ADULT These don't work well at all”*
### **Top return reasons **
**Size-Overall**65%
**Length**7%
**Advertised Vs Actual Product**4%
**Quality-Overall**3%
**Color**2%
**Adhesion/Stickiness**2%
**Product Condition**2%
**Stitch/Finish/Polish**2%
**Functionality-Overall**2%
**Defective Material/Parts**2%
## **Common questions**
- **Is sven costume adult profitable to sell on Amazon United States?**
- The niche generates $37K/yr across 25 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -36.9%. Flapen's verdict: Skip it (34/100).
- **How competitive is the sven costume adult niche?**
- 14 brands and 42 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in sven costume adult?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Stretchability/Expandability/Elasticity. The return rate is 10.2% — above our launch gate.
- **When does demand for sven costume adult peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 41.4× the quietest.
- **What does it cost to enter the sven costume adult niche?**
- Listings span $8.44–$64.73; the average listing price is $31.55 (sweet spot $15–$100). The average incumbent carries 335 reviews — the moat a new listing must climb.
## **Related niches in Clothing, Shoes & Jewelry**
- 72 [**first communion gifts for boys**](https://flapen.com/research/us/clothing-shoes-jewelry/first-communion-gifts-for-boys)$398K/yr+223.5%**Worth a look**- 72 [**fifa world cup 2026 tshirt**](https://flapen.com/research/us/clothing-shoes-jewelry/fifa-world-cup-2026-tshirt)$177K/yr>1,000%**Worth a look**- 72 [**american flag hat**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-hat)$764K/yr+428.8%**Worth a look**- 72 [**white socks men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-socks-men)$3.0M/yr+13.3%**Launch it**- 72 [**american flag overalls**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-overalls)$662K/yr>1,000%**Worth a look**- 73 [**white ankle socks for men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-ankle-socks-for-men)$448K/yr+88.3%**Worth a look**[**All Clothing, Shoes & Jewelry niches **](https://flapen.com/research/us/clothing-shoes-jewelry)