---
title: "Mavis Costume — $2K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/mavis-costume"
last_updated: "2026-08-12T08:17:41.307Z"
locale: en
meta:
description: "Amazon product research for mavis costume: $2K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for mavis costume: $2K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Mavis Costume — $2K/mo Amazon US Product Research (2026)"
---
# **Mavis Costume**
**Skip it**
High returns (13.1%) — this niche doesn't clear our bar today.
Market size 5Growth 55Conversion 7Competition 72Returns 0Price range 79Avg price 89Brand share 83Review moat 46Quality gap 76
**Avg price**
**Great****$20.78**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****52%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$5.15–$53.98**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+28.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****1,940.49**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****0.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$21K**
$21K/yr · 188K searches
**Returns**
**Bad****13.1%**
return rate — above 5% kills the launch gate
**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%")
## **Is mavis costume profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, mavis costume is a $21K/yr Amazon United States market (188K searches/yr). The top 5 brands hold 52% of demand. Verdict: Skip it — 47/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mavis costume market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$42K–$52K**
- units × avg price
- **Conversion rate**
- **0.5%**
- **Avg BSR**
- **#14,131**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **46%**
- **Out of stock**
- **13.1%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **180 days**
## **Competition: brands, sellers & click share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**27 **▲rising
**Sellers**
**53**
**Top-5 brand share**
**52%**
Top 20: 95%
**Top-5 click share**
**42%**
Top 20: 89%
**Open market**
**41%**
- Suhine14% - Leg Avenue12% - Toulite10% - Geyoga8% - POEWAUVE8% - Chongbaijia7%
## **mavis costume demand & seasonality**
Weekly Amazon search volume, last 38 weeks — +28.6% search growth over the last 90 days.
40K30KSpike '25Spike '26Oct '25Nov '25Jan '26Feb '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/mavis-costume/trend)
## **Top mavis costume search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **mavis costume**100K/yr+51.8%0.4% conv. - **mavis cosplay**8K/yr+5.8%0.8% conv. - **mavis costume women**60K/yr-21.9%0.3% conv. - **mavis hotel transylvania costume**9K/yr+44.3%0.0% conv. - **mavis halloween costume**11K/yr+87.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/mavis-costume/search-terms)
## **Top mavis costume products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$6216%$1K9%$2K12%$2K1101001K10K100K 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**Leg Avenue Womens Sheer Spiderweb Arm Warmers Black O/S**Leg Avenue**$11.03**4.6★1,500 rev](https://www.amazon.com/dp/B001J4ZKDS) [2**Suhine 4 Pcs Halloween Vampire Costume for Women with Black and Red Striped Tights Black Dress Vampire Fangs Glove (Large)**Suhine**$26.53**4.4★63 rev](https://www.amazon.com/dp/B0CB9YCCD1) [3**Geyoga Womens High Striped Tights Socks Over Knee Striped Long Stockings Halloween Christmas(Black-red)**Geyoga**$7.81**4.6★225 rev](https://www.amazon.com/dp/B0B4SRHP3B) [4**POEWAUVE Halloween Vampire Costume Red Black Striped Thigh High Socks Spider Long Glove Fingerless Glove White Teeth Fangs for Halloween Cosplay**POEWAUVE**$11.83**4.3★25 rev](https://www.amazon.com/dp/B0DDGZX12B) [5**Chongbaijia Long Sleeve Dress for Women Ribbed Mock Turtleneck Slim Fit Fall Dresses Bodycon Short Dresses Fashion Clothes Black**Chongbaijia**$10.66**4.6★429 rev](https://www.amazon.com/dp/B0FMDWRN8S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MESU Women Striped Thigh High Socks and Fingerless Gloves Set for Cosplay Costumen Black Red**MESU**$13.44**17 rev8mo ago](https://www.amazon.com/dp/B0FX2LCN63) [**Chongbaijia Long Sleeve Dress for Women Ribbed Mock Turtleneck Slim Fit Fall Dresses Bodycon Short Dresses Fashion Clothes Black**Chongbaijia**$10.66**429 rev11mo ago](https://www.amazon.com/dp/B0FMDWRN8S) [**Maisolly Halloween Womens Hotel Vampire Mevis Costume Adult Cosplay Party Dresses with Stirped Tights Wig Black S**Maisolly**$41.16**16 rev11mo ago](https://www.amazon.com/dp/B0FKRL3F62) [**JcHrmers 4 Pcs Halloween Vampire Costume Accessories Include Stripe Gloves Pantyhose and Vampire Dentures for Women Halloween Character Dress Up**JcHrmers**$12.57**6 rev1y ago](https://www.amazon.com/dp/B0F8VW5T71) [**Hanpceirs Womens Summer Bodycon Dresses Scoop Neck Slim Fit Knit Club Party Mini Dress Black X-Large**Hanpceirs**$16.74**56 rev1y ago](https://www.amazon.com/dp/B0F9SNY11Z)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**MESU Women Striped Thigh High Socks and Fingerless Gloves Set for Cosplay Costumen Black Red**MESU**$13.44**4.8★**▲ 1000%**](https://www.amazon.com/dp/B0FX2LCN63) [**Hanpceirs Womens Summer Bodycon Dresses Scoop Neck Slim Fit Knit Club Party Mini Dress Black X-Large**Hanpceirs**$16.74**4.3★**▲ 1000%**](https://www.amazon.com/dp/B0F9SNY11Z) [**OQQ Womens Mini Dresses Sexy Ribbed Short Sleeve Tummy Control Bodycon Mini Dress Darkbrown**OQQ**$20.37**4.4★**▲ 1000%**](https://www.amazon.com/dp/B0CQBRPWHP) [**Missufe Womens Ruched Casual Sundress Knee Length Bodycon Sheath Dress (Black X-Small)**Missufe**$20.25**4.2★**▲ 522%**](https://www.amazon.com/dp/B073S46PTJ) [**QINSEN Tennis Dress for Women Square Neck Short Sleeve Active Workout Dress Built in Shorts Black M**QINSEN**$31.57**4.4★**▲ 492%**](https://www.amazon.com/dp/B0CR9ZVGP6)
**~~View all trending →~~**
## **What reviews say buyers love and hate about mavis costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**26%
*“Great fit”*
**Quality-Overall**13%
*“great quality for a costume set”*
**Advertised Vs Actual Product**9%
*“Just like advertised”*
**Comfort-Overall**7%
*“Very comfortable”*
**Material Quality**6%
*“The material is a lightweight and comfortable material”*
**Value For Money**5%
*“isn't too expensive either”*
**Ease Of Use**4%
*“Very simple,”*
**Shape/Style**4%
*“Cute Style”*
**Color**4%
*“Got it in so many colors”*
**Stretchability/Expandability/Elasticity**4%
*“Nice material, good stretch”*
### **What buyers complain about **
**Size-Overall**14%
*“But Not the Right Fit for Me”*
**Stretchability/Expandability/Elasticity**10%
*“it isnt stretchy which I think would cause it to rip later on anyways”*
**Thickness**10%
*“Very thick and snatches you”*
**Ease Of Cleaning**7%
*“its all dirty even the package was all dirty”*
**Material Quality**6%
*“Cheap look and material”*
**Quality-Overall**3%
*“Low quality”*
**Fastener Quality**3%
*“The cape- the clasps that hold it around your neck mine broke trying to try it on”*
**Transparency**3%
*“Feels light not see thru”*
**Waist Fit**2%
*“folds at waist hide fat”*
**Soft Feel**2%
*“I wish the dress fabric was a little softer”*
### **Top return reasons **
**Size-Overall**49%
**Length**7%
**Chest Fit**7%
**Material Quality**7%
**Waist Fit**6%
**Hip Fit**4%
**Shoulder Fit**4%
**Advertised Vs Actual Product**3%
**Shape/Style**3%
**Thin**2%
## **Common mavis costume questions**
- **Is mavis costume profitable to sell on Amazon United States?**
- The niche generates $21K/yr across 35 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +28.6%. Flapen's verdict: Skip it (47/100).
- **How competitive is the mavis costume niche?**
- 27 brands and 53 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 52% of demand.
- **What do buyers complain about in mavis costume?**
- Top complaints mined from reviews: Size-Overall, Stretchability/Expandability/Elasticity, Thickness. The return rate is 13.1% — above our launch gate.
- **What does it cost to enter the mavis costume niche?**
- Listings span $5.15–$53.98; the average listing price is $20.78 (sweet spot $15–$100). The average incumbent carries 1,940 reviews — the moat a new listing must climb.
## **Related niches to research next**
Same-category niches scoring near this one — the next ones worth researching.
- 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)