---
title: "Blueberry Muffin Costume — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/blueberry-muffin-costume"
last_updated: "2026-08-09T21:35:52.289Z"
locale: en
meta:
description: "Niche score 33/100 · $0/yr market · 152K searches/yr · $15.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · $0/yr market · 152K searches/yr · $15.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Blueberry Muffin Costume — $0/yr Amazon US Niche (2026) - Flapen"
---
# **blueberry muffin costume**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 14Conversion 0Competition 40Returns 9Price range 70Avg price 76Brand share 65Review moat 53Quality gap 76
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$15.41**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$8.89–$29.38**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****1,394.86**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-22.2%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****9.4%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$0**
$0/yr · 152K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, blueberry muffin costume is a $0/yr Amazon United States market (152K searches/yr). The top 5 brands hold 66% of demand. Verdict: Skip it — 33/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **blueberry muffin costume market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$15K–$19K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#14,783**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **71%**
- **Out of stock**
- **12.4%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**32**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 99%
**Open market**
**30%**
- Leg Avenue32% - Cosplaya13% - cheetahboo10% - Zalbuqu6% - MK MATT KEELY5% - JOYHY4%
## **Demand**
Weekly Amazon search volume, last 37 weeks — -22.2% search growth over the last 90 days.
13K8KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/blueberry-muffin-costume/trend)
## **Top blueberry muffin costume search terms**
- **blueberry muffin costume**104K/yr-7.9%0.5% conv. - **blueberry muffin strawberry shortcake costume**30K/yr-44.6%0.1% conv. - **blueberry muffin costume strawberry shortcake**4K/yr-29.1%0.0% conv. - **blueberry shortcake costume**5K/yr-6.1%1.9% conv. - **blue berry muffin costume**7K/yr-10.3%0.0% conv. - **blueberry muffin costume adult**3K/yr-33.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/blueberry-muffin-costume/search-terms)
## **Top blueberry muffin costume products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$020%$030%$040%$01101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Leg Avenue womens Nylon Striped Stockings White/Green One Size**Leg Avenue**$9.93**4.5★2,562 rev](https://www.amazon.com/dp/B002IRKIQO) [2**Cosplaya Blueberry Bonnet Fruit Hat - Womens Hats Adult Mens Women Summer Blue Bucket Cosplay Halloween Costumes**Cosplaya**$13.68**4.0★25 rev](https://www.amazon.com/dp/B0DP8XGCVP) [3**cheetahboo Knitted Fruit Hats for Womens - Blueberry Hat Adult Women Teens Cosplay Summer Halloween Costumes OSFM**cheetahboo**$18.58**4.3★46 rev](https://www.amazon.com/dp/B0F4F114WV) [4**Leg Avenue Womens Nylon Striped Tights White/Green One Size**Leg Avenue**$11.20**4.2★12,544 rev](https://www.amazon.com/dp/B0014F8LK6) [5**Zalbuqu Berry Beret green Leaves Costume Hat Accessories with White Striped Thigh High Socks**Zalbuqu**$17.60**4.4★6 rev](https://www.amazon.com/dp/B0FNR9XBZ7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Zalbuqu Berry Beret green Leaves Costume Hat Accessories with White Striped Thigh High Socks**Zalbuqu**$17.60**6 rev10mo ago](https://www.amazon.com/dp/B0FNR9XBZ7) [**Tutu Skirts for Women 4 Layers Puffy Elastic Tutu Skirts Tutus for Girls Tulle Ballet Dress Halloween Christmas Costume**ASKHOPE**$12.31**72 rev1y ago](https://www.amazon.com/dp/B0F9XW7S9K) [**Hellodr Sweet Blueberry Necklace Earrings Set for Women Red Fruit Charms Necklace Drop Earring Dainty Jewelry Gift for Summer Outfits Accessories**Hellodr**$10.08**33 rev1y ago](https://www.amazon.com/dp/B0F5H9NQ7J) [**cheetahboo Knitted Fruit Hats for Womens - Blueberry Hat Adult Women Teens Cosplay Summer Halloween Costumes OSFM**cheetahboo**$18.58**46 rev1y ago](https://www.amazon.com/dp/B0F4F114WV) [**Cosplaya Blueberry Bonnet Fruit Hat - Womens Hats Adult Mens Women Summer Blue Bucket Cosplay Halloween Costumes**Cosplaya**$13.68**25 rev1y ago](https://www.amazon.com/dp/B0DP8XGCVP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YOKVAN Womens Easy Candy Halloween Costumes Initial Team T-Shirt (US Alpha Medium Regular Regular Blue)**YOKVAN**$28.40**4.4★**▲ 975%**](https://www.amazon.com/dp/B0CFM6PFSG) [**Hellodr Sweet Blueberry Necklace Earrings Set for Women Red Fruit Charms Necklace Drop Earring Dainty Jewelry Gift for Summer Outfits Accessories**Hellodr**$10.08**4.3★**▲ 828%**](https://www.amazon.com/dp/B0F5H9NQ7J) [**DAZCOS Striped Thigh High Socks Elastic Over The Knee Knit Stockings for Daily or Anime Cosplay (Green+White)**DAZCOS**$10.54**4.6★**▲ 217%**](https://www.amazon.com/dp/B072XJ3BR7) [**JOYHY Womens Solid Color Classic French Style Beret Beanie Hat Royal Blue**JOYHY**$8.89**4.5★**▲ 163%**](https://www.amazon.com/dp/B00X6L4LUA) [**Tutu Skirts for Women 4 Layers Puffy Elastic Tutu Skirts Tutus for Girls Tulle Ballet Dress Halloween Christmas Costume**ASKHOPE**$12.31**4.2★**▲ 146%**](https://www.amazon.com/dp/B0F9XW7S9K)
**~~View all trending →~~**
## **What buyers say about blueberry muffin costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**29%
*“Came as described”*
**Material Quality**14%
*“THIS HAT WAS MADE OF GREAT MATERIAL”*
**Quality-Overall**14%
*“ok. quality is okay”*
**Color**12%
*“Pretty color”*
**Shape/Style**7%
*“Cant wait to style”*
**Size-Overall**3%
*“Fits and looks great”*
### **What buyers complain about **
**Quality-Overall**26%
*“Cheap”*
**Stretchability/Expandability/Elasticity**17%
*“imagine that the elastic band ripped”*
**Color**17%
*“More colors need to be available in this style”*
**Thigh Fit**8%
*“I realized my error because I have bigger thighs”*
**Size-Overall**8%
*“Very big”*
**Material Quality**6%
*“Very cheap material”*
**Gap/Hole**3%
*“they have holes”*
**Durability**3%
*“falls apart after a few wears”*
**Machine Wash Suitability**3%
*“Pills like crazy after washing”*
### **Top return reasons **
**Size-Overall**52%
**Color**11%
**Material Quality**6%
**Advertised Vs Actual Product**5%
**Waist Fit**4%
**Length**4%
**Shape/Style**3%
**Strap/String Quality**1%
**Thin**1%
**Width**1%
## **Common questions**
- **Is blueberry muffin costume profitable to sell on Amazon United States?**
- The niche generates $0/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -22.2%. Flapen's verdict: Skip it (33/100).
- **How competitive is the blueberry muffin costume niche?**
- 20 brands and 32 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in blueberry muffin costume?**
- Top complaints mined from reviews: Quality-Overall, Stretchability/Expandability/Elasticity, Color. The return rate is 9.4% — above our launch gate.
- **What does it cost to enter the blueberry muffin costume niche?**
- Listings span $8.89–$29.38; the average listing price is $15.41 (sweet spot $15–$100). The average incumbent carries 1,395 reviews — the moat a new listing must climb.
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