---
title: "Sinners Costume — $27K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/sinners-costume"
last_updated: "2026-08-11T01:12:13.988Z"
locale: en
meta:
description: "Niche score 36/100 · $27K/yr market · 152K searches/yr · $40.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $27K/yr market · 152K searches/yr · $40.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sinners Costume — $27K/yr Amazon US Niche (2026) - Flapen"
---
# **sinners costume**
**Skip it**
High returns (13.7%) — this niche doesn't clear our bar today.
Market size 7Growth 20Conversion 6Competition 44Returns 0Price range 89Avg price 95Brand share 45Review moat 52Quality gap 82
**Avg price**
**Incredible****$40.62**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.32–$99.14**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****1,409.42**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-10.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$27K**
$27K/yr · 152K searches
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****13.7%**
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, sinners costume is a $27K/yr Amazon United States market (152K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 36/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sinners costume market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$10K–$20K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#4,930**
- **Page quality**
- **0%**
- **Prime**
- **69%**
- **Sponsored**
- **69%**
- **Out of stock**
- **11.9%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **191 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**18**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 95%
**Open market**
**17%**
- Spirit Halloween33% - PAMOR23% - Fxzpiodi12% - Gionforsy6% - VATPAVE5% - Itdespln5% - Open — no brand owns it (9 brands, 17%)
## **Demand**
Weekly Amazon search volume, last 32 weeks — -10.5% search growth over the last 90 days.
500300Spike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/sinners-costume/trend)
## **Top sinners costume search terms**
- **sinners costume**95K/yr-2.8%0.1% conv. - **smoke and stack sinners costume**13K/yr-24.7%0.0% conv. - **sinners halloween costume**11K/yr+71.1%0.6% conv. - **stack sinners costume**7K/yr+49.1%0.6% conv. - **sinner costume**3K/yr-0.7%0.0% conv. - **sinners costume men**11K/yr-58.7%0.0% conv. - **smoke sinners costume**5K/yr-29.4%0.0% conv. - **sinners costumes**3K/yr-63.7%0.0% conv. - **smoke costume sinners**3K/yr-17.8%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/sinners-costume/search-terms)
## **Top sinners 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%10%$3K20%$5K30%$8K40%$11K1101001K10K 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**PAMOR Spanish Style Lace Traditional Vintage Inspired Infinity Shape Mantilla Veil Latin Mass Head Covering (Black)**PAMOR**$11.65**4.6★3,283 rev](https://www.amazon.com/dp/B07R5FSXNZ) [2**Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S**Fxzpiodi**$99.14**4.1★502 rev](https://www.amazon.com/dp/B0CZNXC4GZ) [3**Spirit Halloween Sinners Adult Smoke Suit Costume Officially Licensed 1930s Gangster Outfit Vampire Hunter Suit Men Size ADULT EXTRA LARGE Standard Multicolor**Spirit Halloween**$66.87**3.3★3 rev](https://www.amazon.com/dp/B0FQV9M3P4) [4**Spirit Halloween Sinners Adult Mary Bloody Dress Costume Officially Licensed Horror 1950s Outfit Women Size 1X Plus Size Multicolor**Spirit Halloween**$47.00**3.8★6 rev](https://www.amazon.com/dp/B0FQV9PGFD) [5**Gionforsy 1920s Mens Costume Gatsby Gangster Costume Accessories Set 20s Hat Suspenders Bow Tie (Winered Stripe-Panama Hat X-Large)**Gionforsy**$39.78**4.4★1,444 rev](https://www.amazon.com/dp/B09VC7L2SK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Halloween Costume Adult Family Women One Shoulder Halloween Costumes Cosplay Dress White Set L**Generic**$25.60**64 rev7mo ago](https://www.amazon.com/dp/B0G4CT17F9) [**Spirit Halloween Sinners Adult Smoke Suit Costume Officially Licensed 1930s Gangster Outfit Vampire Hunter Suit Men Size ADULT EXTRA LARGE Standard Multicolor**Spirit Halloween**$66.87**3 rev10mo ago](https://www.amazon.com/dp/B0FQV9M3P4) [**Spirit Halloween Sinners Adult Mary Bloody Dress Costume Officially Licensed Horror 1950s Outfit Women Size 1X Plus Size Multicolor**Spirit Halloween**$47.00**6 rev10mo ago](https://www.amazon.com/dp/B0FQV9PGFD) [**Spirit Halloween Sinners Adult Stack Suit Costume Officially Licensed Horror 1950s Outfit Men Size ADULT MEDIUM Standard Multicolor**Spirit Halloween**$82.98**4 rev10mo ago](https://www.amazon.com/dp/B0FQV7QXX3) [**Spirit Halloween Sinners Adult Mary Bloody Dress Costume Officially Licensed Horror 1950s Outfit Women Size ADULT LARGE Standard Multicolor**Spirit Halloween**$46.94**6 rev10mo ago](https://www.amazon.com/dp/B0FQV9YNGM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Halloween Costume Adult Family Women One Shoulder Halloween Costumes Cosplay Dress White Set L**Generic**$25.60**4.0★**▲ 1000%**](https://www.amazon.com/dp/B0G4CT17F9) [**Spirit Halloween Sinners Adult Annie Dress Costume Officially Licensed Horror 1950s Outfit Women Size ADULT LARGE Standard Multicolor**Spirit Halloween**$47.72**4.3★**▲ 1000%**](https://www.amazon.com/dp/B0FQV7WGDC) [**Yemnut Snug Fit Adult Unisex Alien Onesie Cosplay CostumeOne Piece Pajama Halloween Homewear Suit for Women and Men (X-Large Alien)**Yemnut**$26.02**4.5★**▲ 1000%**](https://www.amazon.com/dp/B0C7N3G8T3) [**VATPAVE Mens Gothic Pants Cosplay Costume Trousers Steampunk Victorian Pants X-Large LP05 Black**VATPAVE**$38.13**4.5★**▲ 1000%**](https://www.amazon.com/dp/B083FYTNH6) [**PAMOR Spanish Style Lace Traditional Vintage Inspired Infinity Shape Mantilla Veil Latin Mass Head Covering (Black)**PAMOR**$11.65**4.6★**▲ 923%**](https://www.amazon.com/dp/B07R5FSXNZ)
**~~View all trending →~~**
## **What buyers say about sinners costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**17%
*“Exactly as ordered”*
**Size-Overall**17%
*“fit well”*
**Quality-Overall**14%
*“Very nice quality”*
**Ease Of Use**12%
*“very easy to use”*
**Gifting Purpose**8%
*“Beautiful, delicate and makes a wonderful gift, not just for Church,”*
**Value For Money**6%
*“It's worth its price”*
**Color**5%
*“so pretty”*
**Pockets/Compartments**4%
*“with a real working pocket watch”*
**Shape/Style**4%
*“he styled it perfectly with his outfit”*
**Weight Light**2%
*“lightweight”*
### **What buyers complain about **
**Adhesion/Stickiness**21%
*“they didnt stick”*
**Ease Of Use**21%
*“I feel like the teeth just werent easy to apply”*
**Color**19%
*“makes the vest look garish”*
**Size-Overall**14%
*“Too small”*
**Wrinkles**5%
*“the hat was severely wrinkled from being folded to fit into the box”*
**Pockets/Compartments**2%
*“The pockets arent great though”*
### **Top return reasons **
**Size-Overall**53%
**Waist Fit**9%
**Length**6%
**Advertised Vs Actual Product**4%
**Quality-Overall**4%
**Color**3%
**Chest Fit**3%
**Material Quality**3%
**Shape/Style**2%
**Thigh Fit**2%
## **Common questions**
- **Is sinners costume profitable to sell on Amazon United States?**
- The niche generates $27K/yr across 26 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -10.5%. Flapen's verdict: Skip it (36/100).
- **How competitive is the sinners costume niche?**
- 15 brands and 18 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in sinners costume?**
- Top complaints mined from reviews: Adhesion/Stickiness, Ease Of Use, Color. The return rate is 13.7% — above our launch gate.
- **What does it cost to enter the sinners costume niche?**
- Listings span $8.32–$99.14; the average listing price is $40.62 (sweet spot $15–$100). The average incumbent carries 1,409 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)