---
title: "roz monsters inc costume — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/roz-monsters-inc-costume"
last_updated: "2026-07-13T23:24:55.084Z"
locale: en
meta:
  description: "high returns (14.6%) — roz monsters inc costume doesn't clear our bar today."
  "og:description": "high returns (14.6%) — roz monsters inc costume doesn't clear our bar today."
  "og:title": "roz monsters inc costume — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
---

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# **roz monsters inc costume**

**Skip it**

High returns (14.6%) — this niche doesn't clear our bar today.

Market size 3Growth 69Conversion 7Competition 34Returns 0Price range 86Avg price 95Brand share 58Review moat 40Quality gap 72

**Avg price**

**Incredible****$32.56**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.83–$104.94**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Growth**

**Good****+49.7%**

90-day search growth — must beat 0% to launch

**Brand share**

**Good****70%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****2,455.1**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****65%**

top-5 click share — leaders hold, buyers still browse

**Conversion**

**Bad****0.5%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****$11K**

$11K/yr · 65K searches

**Returns**

**Bad****14.6%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**15 **▲rising

**Sellers**

**17**

**Top-5 brand share**

**70%**

**Open market**

**25%**

- COSUSKET21% - Daifunli20% - Maiteenly15% - QACCF7% - Lock and Love7% - Beauty Shine5%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$1K20%$2K30%$3K40%$4K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Daifunli 3 Pcs Halloween Administrator Accessories Set Grey Flame Wig Cat Eyeglasses with Chain Beaded for Women](https://m.media-amazon.com/images/I/414tHC2nfsL.jpg)**Daifunli 3 Pcs Halloween Administrator Accessories Set Grey Flame Wig Cat Eyeglasses with Chain Beaded for Women**Daifunli**$27.31**3.6★22 rev](https://www.amazon.com/dp/B0FCRHYJ56) [2![COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Cosplay Animal One Piece Halloween Costume Sleepwear Homewear](https://m.media-amazon.com/images/I/41TP13Y2XmL.jpg)**COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Cosplay Animal One Piece Halloween Costume Sleepwear Homewear**COSUSKET**$26.56**4.6★299 rev](https://www.amazon.com/dp/B097ZL2HPP) [3![Maiteenly 5 Pcs Halloween Monster Costumes Accessories Include Grey Flame Wig Cat Eyeglasses Pearl Eyeglass Chain Pencil and Plastic Clipboard for Women Cos](https://m.media-amazon.com/images/I/41zWXwUYWWL.jpg)**Maiteenly 5 Pcs Halloween Monster Costumes Accessories Include Grey Flame Wig Cat Eyeglasses Pearl Eyeglass Chain Pencil and Plastic Clipboard for Women Cos**Maiteenly**$27.29**3.5★38 rev](https://www.amazon.com/dp/B0FCFT63L4) [4![QACCF Halloween Costume Old Lady Costume Gray Wig with Beaded Necklace Chain Cat Eye Glasses](https://m.media-amazon.com/images/I/51yc4ayrcaL.jpg)**QACCF Halloween Costume Old Lady Costume Gray Wig with Beaded Necklace Chain Cat Eye Glasses**QACCF**$28.58**3.8★16 rev](https://www.amazon.com/dp/B0FRG9R3WD) [5![Lock and Love LL WB1434 Womens Solid Maxi Skirt with Elastic Waist Band XXXL Taupe](https://m.media-amazon.com/images/I/31h7k6i8mHL.jpg)**Lock and Love LL WB1434 Womens Solid Maxi Skirt with Elastic Waist Band XXXL Taupe**Lock and Love**$20.52**4.2★11,240 rev](https://www.amazon.com/dp/B07KXQ8M5Z)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![JVZJVZ Big mouth monster jumpsuit funny jumpsuit monster jumpsuit warm home clothes party costumes (US Alpha Large Regular Regular Purple)](https://m.media-amazon.com/images/I/51hkd9fGSyL.jpg)**JVZJVZ Big mouth monster jumpsuit funny jumpsuit monster jumpsuit warm home clothes party costumes (US Alpha Large Regular Regular Purple)**JVZJVZ**$38.69**15 rev3mo ago](https://www.amazon.com/dp/B0GVFSDZNJ) [![QACCF Halloween Costume Old Lady Costume Gray Wig with Beaded Necklace Chain Cat Eye Glasses](https://m.media-amazon.com/images/I/51yc4ayrcaL.jpg)**QACCF Halloween Costume Old Lady Costume Gray Wig with Beaded Necklace Chain Cat Eye Glasses**QACCF**$28.58**16 rev9mo ago](https://www.amazon.com/dp/B0FRG9R3WD) [![Daifunli 3 Pcs Halloween Administrator Accessories Set Grey Flame Wig Cat Eyeglasses with Chain Beaded for Women](https://m.media-amazon.com/images/I/414tHC2nfsL.jpg)**Daifunli 3 Pcs Halloween Administrator Accessories Set Grey Flame Wig Cat Eyeglasses with Chain Beaded for Women**Daifunli**$27.31**22 rev1y ago](https://www.amazon.com/dp/B0FCRHYJ56) [![Maiteenly 5 Pcs Halloween Monster Costumes Accessories Include Grey Flame Wig Cat Eyeglasses Pearl Eyeglass Chain Pencil and Plastic Clipboard for Women Cos](https://m.media-amazon.com/images/I/41zWXwUYWWL.jpg)**Maiteenly 5 Pcs Halloween Monster Costumes Accessories Include Grey Flame Wig Cat Eyeglasses Pearl Eyeglass Chain Pencil and Plastic Clipboard for Women Cos**Maiteenly**$27.29**38 rev1y ago](https://www.amazon.com/dp/B0FCFT63L4) [![Fun Costumes Womens Pixar Monsters Inc. Mike Wazowski Costume - Shirt Skirt Headband & Gloves](https://m.media-amazon.com/images/I/31tPxH4lDIL.jpg)**Fun Costumes Womens Pixar Monsters Inc. Mike Wazowski Costume - Shirt Skirt Headband & Gloves**Fun Costumes**$90.52**3 rev1y ago](https://www.amazon.com/dp/B0F7RX2S7W)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![JVZJVZ Big mouth monster jumpsuit funny jumpsuit monster jumpsuit warm home clothes party costumes (US Alpha Large Regular Regular Purple)](https://m.media-amazon.com/images/I/51hkd9fGSyL.jpg)**JVZJVZ Big mouth monster jumpsuit funny jumpsuit monster jumpsuit warm home clothes party costumes (US Alpha Large Regular Regular Purple)**JVZJVZ**$38.69**3.5★**▲ 1000%**](https://www.amazon.com/dp/B0GVFSDZNJ) [![Fun Costumes Womens Pixar Monsters Inc. Mike Wazowski Costume - Shirt Skirt Headband & Gloves](https://m.media-amazon.com/images/I/31tPxH4lDIL.jpg)**Fun Costumes Womens Pixar Monsters Inc. Mike Wazowski Costume - Shirt Skirt Headband & Gloves**Fun Costumes**$90.52**5.0★**▲ 1000%**](https://www.amazon.com/dp/B0F7RX2S7W) [![Urban CoCo Elastic Waist A-Line Long Maxi Skirt Below Knee for Women(XL Black)](https://m.media-amazon.com/images/I/31kacOwF-vL.jpg)**Urban CoCo Elastic Waist A-Line Long Maxi Skirt Below Knee for Women(XL Black)**Urban CoCo**$21.83**4.2★**▲ 1000%**](https://www.amazon.com/dp/B0DLN6KPQV) [![COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Cosplay Animal One Piece Halloween Costume Sleepwear Homewear](https://m.media-amazon.com/images/I/41TP13Y2XmL.jpg)**COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Cosplay Animal One Piece Halloween Costume Sleepwear Homewear**COSUSKET**$26.56**4.6★**▲ 1000%**](https://www.amazon.com/dp/B097ZL2HPP) [![Beauty Shine Unisex Adult Onesie One Piece Pajamas Cosplay Cartoon Costume Halloween Christmas Sleepwear Jumpsuit Plush Homewear(Mike Wazowski Small)](https://m.media-amazon.com/images/I/31fIGxm-YFL.jpg)**Beauty Shine Unisex Adult Onesie One Piece Pajamas Cosplay Cartoon Costume Halloween Christmas Sleepwear Jumpsuit Plush Homewear(Mike Wazowski Small)**Beauty Shine**$26.30**4.5★**▲ 1000%**](https://www.amazon.com/dp/B07XJK65KR)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 38 weeks — +49.7% search growth over the last 90 days.

9K7KSpike '26Oct '25Nov '25Jan '26Feb '26Apr '26May '26

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**18%

*“Warm and quality costume for Halloween”*

**Color**15%

*“the color on it”*

**Size-Overall**15%

*“Fit perfectly”*

**Fun/Entertainment Experience**8%

*“Funny and stayed on”*

**Wrinkle**8%

*“I love this skirt, it resists wrinkles, and looks great”*

**Warmth**5%

*“The plush material makes it incredibly warm home loungewear”*

**Material Quality**4%

*“Fabric is amazing great for cold weather”*

**Weather Proof**3%

*“Fabric is amazing great for cold weather”*

**Transparency**3%

*“is opaque”*

**Pockets/Compartments**3%

*“With pockets”*

### **What buyers complain about **

**Quality-Overall**36%

*“the overall construction quality was disappointing”*

**Value For Money**14%

*“Price high”*

**Comfort-Overall**14%

*“So awkward in the middle”*

**Size-Overall**10%

*“Didn't fit, came ripped”*

**Defective Material/Parts**7%

*“Parts missing”*

**Handle Quality**5%

*“came ripped in the hand part”*

**Thickness**5%

*“the material was a bit too thick - it took longer than everything else to dry in the dryer”*

### **Top return reasons **

**Size-Overall**55%

**Length**11%

**Waist Fit**8%

**Thigh Fit**4%

**Width**2%

**Color**2%

**Material Quality**2%

**Quality-Overall**2%

**Advertised Vs Actual Product**1%

**Value For Money**1%