---
title: "grinch costume kids — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/grinch-costume-kids"
last_updated: "2026-07-13T23:26:38.888Z"
locale: en
meta:
  description: "soft demand (-78.1% this quarter) — grinch costume kids doesn't clear our bar today."
  "og:description": "soft demand (-78.1% this quarter) — grinch costume kids doesn't clear our bar today."
  "og:title": "grinch costume kids — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
---

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# **grinch costume kids**

**Skip it**

Soft demand (-78.1% this quarter) — this niche doesn't clear our bar today.

Market size 25Growth 0Conversion 6Competition 74Returns 1Price range 84Avg price 95Brand share 56Review moat 91Quality gap 53

**Avg price**

**Incredible****$34.19**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****172.07**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$7.63–$61.37**

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

**Competition**

**Good****41%**

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

**Brand share**

**Good****71%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****$103K**

$103K/yr · 614K searches

**Conversion**

**Bad****0.5%**

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

**Returns**

**Bad****11.8%**

return rate — above 6% kills the launch gate

**Growth**

**Bad****-78.1%**

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

## **Competition**

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**23 **—flat

**Sellers**

**24**

**Top-5 brand share**

**71%**

**Open market**

**25%**

- MJC25% - Seven Times Six23% - Socutebabe12% - MOBJVIY8% - The Grinch4% - elope3%

## **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%4%$4K8%$8K12%$12K16%$16K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 41 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Socutebabe Baby Christmas Costume Toddler Kids Boys Girls Santa Claus Outfit Green Furry Xmas Cosplay Clothes (Green&red 4-5T)](https://m.media-amazon.com/images/I/313HJaOoaHL.jpg)**Socutebabe Baby Christmas Costume Toddler Kids Boys Girls Santa Claus Outfit Green Furry Xmas Cosplay Clothes (Green&red 4-5T)**Socutebabe**$19.93**4.4★141 rev](https://www.amazon.com/dp/B0CNTM6MBG) [2![Seven Times Six Dr. Seuss GRINCH Who Stole Christmas Kids Hooded Pajama Union Suit (Green Medium/10)](https://m.media-amazon.com/images/I/318j+vYGNUL.jpg)**Seven Times Six Dr. Seuss GRINCH Who Stole Christmas Kids Hooded Pajama Union Suit (Green Medium/10)**Seven Times Six**$40.03**4.4★126 rev](https://www.amazon.com/dp/B0D8XJCPXM) [3![Dr. Seuss The Grinch Union Suit Big Kids Santa Claus Costume Kigurumi One Piece Hooded Pajama (8) Green](https://m.media-amazon.com/images/I/31q592BugwL.jpg)**Dr. Seuss The Grinch Union Suit Big Kids Santa Claus Costume Kigurumi One Piece Hooded Pajama (8) Green**MJC**$41.75**4.6★23 rev](https://www.amazon.com/dp/B0FRJQC6V2) [4![Dr. Seuss The Grinch Union Suit Big Kids Santa Claus Costume Kigurumi One Piece Hooded Pajama (6/7) Green](https://m.media-amazon.com/images/I/31q592BugwL.jpg)**Dr. Seuss The Grinch Union Suit Big Kids Santa Claus Costume Kigurumi One Piece Hooded Pajama (6/7) Green**MJC**$38.97**4.6★23 rev](https://www.amazon.com/dp/B0FRJYF3XB) [5![Dr. Seuss GRINCH Who Stole Christmas Matching Family Pajama Kids Union Suit 8](https://m.media-amazon.com/images/I/41FKPQQTrjL.jpg)**Dr. Seuss GRINCH Who Stole Christmas Matching Family Pajama Kids Union Suit 8**Seven Times Six**$39.63**4.5★1,078 rev](https://www.amazon.com/dp/B0BKTZ9891)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SEHIOZNI Silly Wearable Onesie Kids Funny Green Monster Jumpsuits Goofy Big Mouth Monster Cartoon Ultra-Soft Plush One Piece Silly Wearable Onesie](https://m.media-amazon.com/images/I/418N85dS-gL.jpg)**SEHIOZNI Silly Wearable Onesie Kids Funny Green Monster Jumpsuits Goofy Big Mouth Monster Cartoon Ultra-Soft Plush One Piece Silly Wearable Onesie**SEHIOZNI**$21.94**14 rev2mo ago](https://www.amazon.com/dp/B0GYYZKR1M) [![WPOZD Deluxe Christmas Mask with Santa Hat Green Plush Fur Holiday Costume Accessory (Green Mask and Gloves)](https://m.media-amazon.com/images/I/41wWNvn4SXL.jpg)**WPOZD Deluxe Christmas Mask with Santa Hat Green Plush Fur Holiday Costume Accessory (Green Mask and Gloves)**WPOZD**$34.07**12 rev8mo ago](https://www.amazon.com/dp/B0FYG577TG) [![Dr. Seuss The Grinch Union Suit Define Good Kids One Piece Pajama Loungewear (Medium 8)](https://m.media-amazon.com/images/I/417qF5v32AL.jpg)**Dr. Seuss The Grinch Union Suit Define Good Kids One Piece Pajama Loungewear (Medium 8)**MJC**$32.47**15 rev9mo ago](https://www.amazon.com/dp/B0FRNDWCM9) [![Dr. Seuss The Grinch Union Suit Define Good Kids One Piece Pajama Loungewear (Large 10/12)](https://m.media-amazon.com/images/I/417qF5v32AL.jpg)**Dr. Seuss The Grinch Union Suit Define Good Kids One Piece Pajama Loungewear (Large 10/12)**MJC**$35.68**15 rev9mo ago](https://www.amazon.com/dp/B0FRNJ2WZT) [![Dr. Seuss The Grinch Union Suit Define Good Kids One Piece Pajama Loungewear (Small)](https://m.media-amazon.com/images/I/417qF5v32AL.jpg)**Dr. Seuss The Grinch Union Suit Define Good Kids One Piece Pajama Loungewear (Small)**MJC**$35.05**15 rev9mo ago](https://www.amazon.com/dp/B0FRNDZP4J)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![SEHIOZNI Silly Wearable Onesie Kids Funny Green Monster Jumpsuits Goofy Big Mouth Monster Cartoon Ultra-Soft Plush One Piece Silly Wearable Onesie](https://m.media-amazon.com/images/I/418N85dS-gL.jpg)**SEHIOZNI Silly Wearable Onesie Kids Funny Green Monster Jumpsuits Goofy Big Mouth Monster Cartoon Ultra-Soft Plush One Piece Silly Wearable Onesie**SEHIOZNI**$21.94**4.2★**▲ 1000%**](https://www.amazon.com/dp/B0GYYZKR1M) [![Dr. Seuss The Grinch Who Stole Christmas Matching Family Costume Pajama Sherpa Union Suit For Toddlers (4T)](https://m.media-amazon.com/images/I/41aFdxgw0OL.jpg)**Dr. Seuss The Grinch Who Stole Christmas Matching Family Costume Pajama Sherpa Union Suit For Toddlers (4T)**Seven Times Six**$29.67**4.5★**▲ 1000%**](https://www.amazon.com/dp/B08KJND4Y7) [![Dr. Seuss The Grinch Fleece Kids Robe - Super Soft Plush Bathrobe for Boys & Girls Perfect for Toddlers & Kids - Sizes 4-10](https://m.media-amazon.com/images/I/51IQu5v4ocL.jpg)**Dr. Seuss The Grinch Fleece Kids Robe - Super Soft Plush Bathrobe for Boys & Girls Perfect for Toddlers & Kids - Sizes 4-10**Dr. Seuss**$23.06**4.7★**▲ 1000%**](https://www.amazon.com/dp/B0FJV7V42D) [![Unisex Onesie Kids Animal Pajamas Halloween Christmas Cosplay Costume(8-10Years)](https://m.media-amazon.com/images/I/414XTiQ3dSL.jpg)**Unisex Onesie Kids Animal Pajamas Halloween Christmas Cosplay Costume(8-10Years)**Unicorns Angels**$23.42**4.6★**▲ 888%**](https://www.amazon.com/dp/B0C6M64TH8) [![QSTYLE Unisex Children Green Onesie Halloween Costume Christmas Pajamas For Girls and Boys 8-9Y](https://m.media-amazon.com/images/I/31UiB1GSrjL.jpg)**QSTYLE Unisex Children Green Onesie Halloween Costume Christmas Pajamas For Girls and Boys 8-9Y**QSTYLE**$21.73**4.7★**▲ 858%**](https://www.amazon.com/dp/B0D6QK4BZV)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -78.1% search growth over the last 90 days.

100K60KPrime Day '24Spike '24Holiday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 97.8×

## **Reviews**

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

### **What buyers love **

**Size-Overall**20%

*“fit well”*

**Comfort-Overall**17%

*“comfortable”*

**Quality-Overall**13%

*“Good quality”*

**Soft Feel**8%

*“It's super soft, and comfortable”*

**Material Quality**6%

*“The material was good quality”*

**Durability**5%

*“Well built and has lasted through multiple wearings”*

**Advertised Vs Actual Product**5%

*“Looked just like photos”*

**Value For Money**3%

*“And it is a great value for the price I paid”*

**Warmth**2%

*“it's so warm”*

**Fun/Entertainment Experience**2%

*“Fun costume”*

### **What buyers complain about **

**Size-Overall**38%

*“Runs small”*

**Quality-Overall**11%

*“Cheap”*

**Defective Material/Parts**7%

*“Furry stuff was coming off”*

**Gap/Hole**4%

*“These pajamas were shipped with a gaping hole down one leg”*

**Stitch/Finish/Polish**4%

*“Didn't give full stars the hat was not stitch correctly”*

**Functionality-Overall**4%

*“It sheds a lot which is my biggest issue with it”*

**Value For Money**2%

*“This cost much more”*

**Residue**2%

*“Dirt, leaves, woodchips, everything easily stuck to it”*

**Shape/Style**2%

*“weird cut”*

**Ease Of Cleaning**2%

*“It is a pain to clean if you have a messy child”*

### **Top return reasons **

**Size-Overall**61%

**Length**11%

**Material Quality**3%

**Thigh Fit**2%

**Gap/Hole**2%

**Product Condition**2%

**Zipper Quality**2%

**Stitch/Finish/Polish**2%

**Arm Fit**2%

**Quality-Overall**2%