---
title: "Frankie Stein Costume — $962/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/frankie-stein-costume"
last_updated: "2026-08-12T15:51:50.410Z"
locale: en
meta:
description: "Amazon product research for frankie stein costume: $962/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for frankie stein costume: $962/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Frankie Stein Costume — $962/mo Amazon US Product Research"
---
# **Frankie Stein Costume**
**Skip it**
A small market ($12K/yr) — this niche doesn't clear our bar today.
Market size 3Growth 79Conversion 3Competition 52Returns 21Price range 82Avg price 94Brand share 81Review moat 35Quality gap 65
**Avg price**
**Great****$22.67**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.79–$58.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****54%**
top-5 brand share — no brand owns this niche
**Growth**
**Great****+71.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,966.54**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****6.2%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$12K**
$12K/yr · 212K searches
**Conversion**
**Bad****0.2%**
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%")
## **Is frankie stein costume profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, frankie stein costume is a $12K/yr Amazon United States market (212K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 48/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **frankie stein costume market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$17K–$23K**
- units × avg price
- **Conversion rate**
- **0.2%**
- **Avg BSR**
- **#40,535**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **54%**
- **Out of stock**
- **32.6%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **157 days**
## **Competition: brands, sellers & click share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**24 **▲rising
**Sellers**
**34**
**Top-5 brand share**
**54%**
Top 20: 96%
**Top-5 click share**
**54%**
Top 20: 94%
**Open market**
**39%**
- Spirit Halloween16% - FEOYA11% - CozyWow10% - Newcotte8% - INOGIH8% - Suillty8%
## **frankie stein costume demand & seasonality**
Weekly Amazon search volume, last 90 weeks — +71.2% search growth over the last 90 days.
30K20KSpike '25Spike '26 seasonNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Aug, Sep, Oct · busiest ÷ quietest = 101.8×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/frankie-stein-costume/trend)
## **Top frankie stein costume search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **frankie stein costume**120K/yr+95.7%0.2% conv. - **frankie monster high costume**42K/yr+37.3%0.1% conv. - **frankie stein cosplay**4K/yr+55.4%0.4% conv. - **frankie costume**8K/yr+69.9%0.0% conv. - **monster high frankie costume**8K/yr+35.1%0.0% conv. - **frankenstein monster high costume**6K/yr+102.4%0.6% conv. - **frankie monster high costume adult**7K/yr-2.5%0.5% conv. - **frankie costume monster high**5K/yr+63.6%0.0% conv. - **frankie stein costume adult**6K/yr+134.7%0.6% conv. - **monster high frankie stein costume**4K/yr+125.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/frankie-stein-costume/search-terms)
## **Top frankie stein 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%4%$4628%$92412%$1K16%$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**Spirit Halloween Adult Frankie Stein Monster High Costume**Spirit Halloween**$58.75**4.0★22 rev](https://www.amazon.com/dp/B0B15M237Y) [2**Womens Gothic High Waist Mini Skirt Plaid Punk Short Skirt Harajuku Gothic Pleated Skirt Lace A Line Flare Mini Skirt for Ladies Teen Girls S**FEOYA**$28.72**3.9★112 rev](https://www.amazon.com/dp/B0BQ37MSCM) [3**CozyWow Womens 80D Soft Opaque Tights High Waist Solid Color Womens Tights with 30+ Colors(Large-X-Large Light Green)**CozyWow**$8.32**4.5★15,695 rev](https://www.amazon.com/dp/B08BYHF3V3) [4**Newcotte 5 Pcs Halloween Girl Costume Set for Women Include Black and White Wig Adjustable Necktie Belt High Knee High Socks Fingerless Gloves for Adult Halloween Cosplay Party**Newcotte**$31.49**4.2★9 rev](https://www.amazon.com/dp/B0FJ8WLL41) [5**INOGIH Double-Grommet-Belt Leather Punk-Waist-Belt with Chain for Women Jeans Dresses**INOGIH**$8.84**4.4★3,162 rev](https://www.amazon.com/dp/B07WJ47G98)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MEOWCOS Womens Gothic Punk Corset Top and Skirt Set Blue Black Plaid Goth Halloween Costume with Gloves and Tie**MEOWCOS.COM**$47.41**1 rev8mo ago](https://www.amazon.com/dp/B0FX832VVF) [**MEOWCOS Womens Gothic Punk Corset Top and Skirt Set Blue Black Plaid Goth Halloween Costume with Gloves and Tie**MEOWCOS.COM**$47.92**1 rev8mo ago](https://www.amazon.com/dp/B0FX7WHC2Q) [**Newcotte 5 Pcs Halloween Girl Costume Set for Women Include Black and White Wig Adjustable Necktie Belt High Knee High Socks Fingerless Gloves for Adult Halloween Cosplay Party**Newcotte**$31.49**9 rev11mo ago](https://www.amazon.com/dp/B0FJ8WLL41) [**WinnerWhy 8 Pcs Halloween Sally Cosplay Accessories Set for Girls Women Faux Stitched Arm and Leg Warmers Blue White and Black Wig for Monster Inspired Costume Adult**WinnerWhy**$11.30**18 rev1y ago](https://www.amazon.com/dp/B0F9X1N94H) [**MEOWCOS Womens Gothic A-line Dress Holloween Cosplay Punk Dress Set**MEOWCOS.COM**$55.54**3 rev1y ago](https://www.amazon.com/dp/B0F89Z61Q7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Monster High Frankie Stein Girls Wig**Rubies**$18.00**4.1★**▲ 881%**](https://www.amazon.com/dp/B004UUHCFM) [**MEOWCOS Womens Gothic Punk Corset Top and Skirt Set Blue Black Plaid Goth Halloween Costume with Gloves and Tie**MEOWCOS.COM**$47.41**5.0★**▲ 768%**](https://www.amazon.com/dp/B0FX832VVF) [**MEOWCOS Womens Gothic Punk Corset Top and Skirt Set Blue Black Plaid Goth Halloween Costume with Gloves and Tie**MEOWCOS.COM**$47.92**5.0★**▲ 738%**](https://www.amazon.com/dp/B0FX7WHC2Q) [**Yolev Long Rhinestone Fingerless Fishnet Gloves Steampunk Punk Fish Net Arm Sleeve 80s Costume Evening Party Halloween Cosplay Supplies for Women Girls (Black)**Yolev**$6.91**4.6★**▲ 676%**](https://www.amazon.com/dp/B09Y1Q6DSQ) [**akiido Fishnet Stockings for Women Black Fishnets Tights Thigh High Stockings Pantyhose Plus Size Fits All**akiido**$7.60**4.5★**▲ 643%**](https://www.amazon.com/dp/B06XCQP8N7)
**~~View all trending →~~**
## **What reviews say buyers love and hate about frankie stein costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“Pretty decent stockings”*
**Size-Overall**16%
*“Perfect Fit”*
**Comfort-Overall**12%
*“Very comfortable”*
**Value For Money**11%
*“reasonably priced”*
**Shape/Style**9%
*“Style”*
**Soft Feel**5%
*“soft”*
**Durability**4%
*“Durable and comfortable”*
**Stretchability/Expandability/Elasticity**3%
*“Pretty lace design - slightly stretchy for a perfect fit - glove does not cover fingers so easy to use phone”*
**Color**3%
*“Pretty,”*
**Ease Of Use**3%
*“which makes it easy to switch up outfits”*
### **What buyers complain about **
**Size-Overall**20%
*“Runs small”*
**Durability**19%
*“Fell apart on the first use”*
**Value For Money**7%
*“It was overpriced in my opinion”*
**Thigh Fit**5%
*“the thighs ended up not fitting”*
**Stitch/Finish/Polish**5%
*“And the other got the thumb stitched onto itself terrible quality”*
**Allergies**5%
*“Im having a really bad flare up of my eczema on my hands”*
**Advertised Vs Actual Product**5%
*“Incorrect advertising”*
**Shoulder Fit**5%
*“The shoulders are too narrow”*
**Quality-Overall**4%
*“it was overall very cheap feeling”*
**Neck Fit**3%
*“neck is super tight”*
### **Top return reasons **
**Size-Overall**43%
**Length**8%
**Neck Fit**5%
**Quality-Overall**4%
**Wrist Fit**4%
**Material Quality**3%
**Advertised Vs Actual Product**3%
**Shape/Style**3%
**Value For Money**2%
**Waist Fit**2%
## **Common frankie stein costume questions**
- **Is frankie stein costume profitable to sell on Amazon United States?**
- The niche generates $12K/yr across 26 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +71.2%. Flapen's verdict: Skip it (48/100).
- **How competitive is the frankie stein costume niche?**
- 24 brands and 34 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 54% of demand.
- **What do buyers complain about in frankie stein costume?**
- Top complaints mined from reviews: Size-Overall, Durability, Value For Money. The return rate is 6.2% — above our launch gate.
- **When does demand for frankie stein costume peak?**
- Demand peaks in Aug–Sep–Oct; the busiest month runs 101.8× the quietest.
- **What does it cost to enter the frankie stein costume niche?**
- Listings span $6.79–$58.75; the average listing price is $22.67 (sweet spot $15–$100). The average incumbent carries 2,967 reviews — the moat a new listing must climb.
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