---
title: "grimace costume — Niche Verdict: Skip it (36/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/grimace-costume"
last_updated: "2026-07-14T02:16:13.535Z"
locale: en
meta:
  description: "high returns (14.0%) — grimace costume doesn't clear our bar today."
  "og:description": "high returns (14.0%) — grimace costume doesn't clear our bar today."
  "og:title": "grimace costume — Niche Verdict: Skip it (36/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **grimace costume**

**Skip it**

High returns (14.0%) — this niche doesn't clear our bar today.

Market size 5Growth 50Conversion 6Competition 28Returns 0Price range 22Avg price 90Brand share 51Review moat 81Quality gap 78

**Avg price**

**Great****$58.56**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****372.87**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****74%**

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

**Growth**

**Good****+20.4%**

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

**Competition**

**Okay****68%**

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

**Price range**

**Bad****$16.02–$398.12**

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

**Conversion**

**Bad****0.5%**

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

**Market size**

**Bad****$19K**

$19K/yr · 71K searches

**Returns**

**Bad****14.0%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**13 **▲rising

**Sellers**

**15**

**Top-5 brand share**

**74%**

**Open market**

**19%**

- Mahoon21% - AOBUTE17% - Esacpe16% - FurryWu Studio14% - DELEY7% - NAITOKE6%

## **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%$2K20%$4K30%$6K40%$8K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 15 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Inflatable Grimace Costume Halloween Funny Full Body Purple Grimace Blow up Adult Mascot Suit Cosplay Party for Men Women](https://m.media-amazon.com/images/I/31UrnupkPNL.jpg)**Inflatable Grimace Costume Halloween Funny Full Body Purple Grimace Blow up Adult Mascot Suit Cosplay Party for Men Women**Mahoon**$45.25**4.4★38 rev](https://www.amazon.com/dp/B0F21HLDBW) [2![AOBUTE Halloween Ghost Costume For Women Spooky White Hooded Poncho Grimace Cosplay Cape](https://m.media-amazon.com/images/I/31HH8LXFLmL.jpg)**AOBUTE Halloween Ghost Costume For Women Spooky White Hooded Poncho Grimace Cosplay Cape**AOBUTE**$17.62**4.4★29 rev](https://www.amazon.com/dp/B0D7ZX7FY5) [3![FurryWu Studio New Grimace Purple Monster Mascot Costume Adult Size Mascotte Mascota Carnival Party Cosply Costume Fancy Dress Suit](https://m.media-amazon.com/images/I/31kjoJZvfCL.jpg)**FurryWu Studio New Grimace Purple Monster Mascot Costume Adult Size Mascotte Mascota Carnival Party Cosply Costume Fancy Dress Suit**FurryWu Studio**$398.12**4.6★2 rev](https://www.amazon.com/dp/B09V2FWQH3) [4![Esacpe Grimace Costume Purple Grimace Inflatable Costume Suit for Adults and Kids - Perfect for Parties and Halloween (Height 110-155 cm)](https://m.media-amazon.com/images/I/31s8lYdSLyL.jpg)**Esacpe Grimace Costume Purple Grimace Inflatable Costume Suit for Adults and Kids - Perfect for Parties and Halloween (Height 110-155 cm)**Esacpe**$32.80**4.0★51 rev](https://www.amazon.com/dp/B0FMFD3JK1) [5![DELEY Unisex Axolotl Onesie Costume Adult Animal Pajamas Cosplay Plush Homewear Sleepwear Jumpsuit Lavender Axolotl](https://m.media-amazon.com/images/I/31gxpweYLSL.jpg)**DELEY Unisex Axolotl Onesie Costume Adult Animal Pajamas Cosplay Plush Homewear Sleepwear Jumpsuit Lavender Axolotl**DELEY**$35.61**4.6★1,722 rev](https://www.amazon.com/dp/B0B31P3YCW)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![FIRRKEP Grimace Costume Purple Inflatable Suit Halloween Mascot for Adults and Kids](https://m.media-amazon.com/images/I/31CxMOyEinL.jpg)**FIRRKEP Grimace Costume Purple Inflatable Suit Halloween Mascot for Adults and Kids**FIRRKEP**$35.21**97 rev2mo ago](https://www.amazon.com/dp/B0GXTG4KPN) [![Inflatable Grimace Costume Halloween Funny Full Body Purple Grimace Blow up Adult Mascot Suit Cosplay Party for Men Women](https://m.media-amazon.com/images/I/31UrnupkPNL.jpg)**Inflatable Grimace Costume Halloween Funny Full Body Purple Grimace Blow up Adult Mascot Suit Cosplay Party for Men Women**Mahoon**$45.25**38 rev1y ago](https://www.amazon.com/dp/B0F21HLDBW) [![Funny Grimace Face for Halloween Costume T-Shirt](https://m.media-amazon.com/images/I/31IkUGoTXjL.jpg)**Funny Grimace Face for Halloween Costume T-Shirt**Funny Apparels And Gifts Hot Trends**$16.02**1 rev1y ago](https://www.amazon.com/dp/B0DKK3Z1SJ) [![RWYBEIW Toddler Baby Girls Halloween Ghost Costume Grimace Print Long Sleeve Sweatshirt with Tutu Skirt Halloween Outfit Set(Standard White 6-12 Months)](https://m.media-amazon.com/images/I/313OAKajcWL.jpg)**RWYBEIW Toddler Baby Girls Halloween Ghost Costume Grimace Print Long Sleeve Sweatshirt with Tutu Skirt Halloween Outfit Set(Standard White 6-12 Months)**RWYBEIW**$17.89**5 rev1y ago](https://www.amazon.com/dp/B0DHPMCBBR) [![PhEuphranor Purple Inflatable grimace costume Halloween party grimace costumes adults sizes for men and women](https://m.media-amazon.com/images/I/31RyY3knU+L.jpg)**PhEuphranor Purple Inflatable grimace costume Halloween party grimace costumes adults sizes for men and women**PhEuphranor**$41.77**15 rev1y ago](https://www.amazon.com/dp/B0DFVH3G5V)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![FIRRKEP Grimace Costume Purple Inflatable Suit Halloween Mascot for Adults and Kids](https://m.media-amazon.com/images/I/31CxMOyEinL.jpg)**FIRRKEP Grimace Costume Purple Inflatable Suit Halloween Mascot for Adults and Kids**FIRRKEP**$35.21**4.2★**▲ 403%**](https://www.amazon.com/dp/B0GXTG4KPN) [![RWYBEIW Toddler Baby Girls Halloween Ghost Costume Grimace Print Long Sleeve Sweatshirt with Tutu Skirt Halloween Outfit Set(Standard White 6-12 Months)](https://m.media-amazon.com/images/I/313OAKajcWL.jpg)**RWYBEIW Toddler Baby Girls Halloween Ghost Costume Grimace Print Long Sleeve Sweatshirt with Tutu Skirt Halloween Outfit Set(Standard White 6-12 Months)**RWYBEIW**$17.89**4.7★**▲ 403%**](https://www.amazon.com/dp/B0DHPMCBBR) [![Bonangber Toddler Girl Halloween Outfit Toddler Ghost Costume Grimace Print Sweatshirt with Tutu Skirt Halloween Costumes(A-White 2-3T)](https://m.media-amazon.com/images/I/313OAKajcWL.jpg)**Bonangber Toddler Girl Halloween Outfit Toddler Ghost Costume Grimace Print Sweatshirt with Tutu Skirt Halloween Costumes(A-White 2-3T)**Bonangber**$19.86**4.7★**▲ 376%**](https://www.amazon.com/dp/B0CF5GHZ7V) [![Xpsivponi Mens Colonel White Suit Fast Food Characters Fancy Costume Outfit(Z2790 S)](https://m.media-amazon.com/images/I/31cUwmQJecL.jpg)**Xpsivponi Mens Colonel White Suit Fast Food Characters Fancy Costume Outfit(Z2790 S)**Xpsivponi**$57.51**4.4★**▲ 353%**](https://www.amazon.com/dp/B0CJRHT1FT) [![DELEY Unisex Axolotl Onesie Costume Adult Animal Pajamas Cosplay Plush Homewear Sleepwear Jumpsuit Lavender Axolotl](https://m.media-amazon.com/images/I/31gxpweYLSL.jpg)**DELEY Unisex Axolotl Onesie Costume Adult Animal Pajamas Cosplay Plush Homewear Sleepwear Jumpsuit Lavender Axolotl**DELEY**$35.61**4.6★**▲ 346%**](https://www.amazon.com/dp/B0B31P3YCW)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +20.4% search growth over the last 90 days.

30K20KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 58.0×

## **Reviews**

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

### **What buyers love **

**Gifting Purpose**100%

*“Perfect teen gift”*

### **What buyers complain about **

**Design-Overall**75%

*“Bad design”*

**Quality-Overall**25%

*“but cheap”*

### **Top return reasons **

**Size-Overall**67%

**Length**9%

**Advertised Vs Actual Product**5%

**Zipper Quality**3%

**Defective Material/Parts**3%

**Material Quality**2%

**Thigh Fit**2%

**Functionality-Overall**2%

**Ease Of Use**2%

**Waist Fit**2%