---
title: "My Melody Costume — $443/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/my-melody-costume"
last_updated: "2026-08-12T10:03:27.415Z"
locale: en
meta:
description: "Amazon product research for my melody costume: $443/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for my melody costume: $443/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "My Melody Costume — $443/mo Amazon US Product Research"
---
# **My Melody Costume**
**Skip it**
A small market ($5K/yr) — this niche doesn't clear our bar today.
Market size 1Growth 36Conversion 3Competition 82Returns 13Price range 86Avg price 93Brand share 95Review moat 77Quality gap 47
**Brand share**
**Incredible****40%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$22.35**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.64–$77.98**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Review moat**
**Great****464.98**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+9.0%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****8.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$5K**
$5K/yr · 113K searches
**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 my melody costume profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, my melody costume is a $5K/yr Amazon United States market (113K searches/yr). The top 5 brands hold 40% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Skip it — 46/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **my melody costume market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$11K–$17K**
- units × avg price
- **Conversion rate**
- **0.2%**
- **Avg BSR**
- **#8,227**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **60%**
- **Out of stock**
- **8.3%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **166 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
**Brands**
**33 **▲rising
**Sellers**
**61**
**Top-5 brand share**
**40%**
Top 20: 90%
**Top-5 click share**
**33%**
Top 20: 79%
**Open market**
**55%**
- Bioworld15% - SaFeHoM7% - Smiling Angel7% - Hello Kitty6% - DAZCOS5% - OTPEH5%
## **my melody costume demand & seasonality**
Weekly Amazon search volume, last 84 weeks — +9.0% search growth over the last 90 days.
15K10KHoliday '24Spike '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 41.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/my-melody-costume/trend)
## **Top my melody costume search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **my melody costume**78K/yr-6.0%0.5% conv. - **my melody cosplay**11K/yr+23.9%0.1% conv. - **my melody costume for girls**13K/yr-8.1%0.2% conv. - **my melody halloween costume**6K/yr+83.1%0.3% conv. - **my melody costume kids**4K/yr+80.9%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/my-melody-costume/search-terms)
## **Top my melody 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%3%$1606%$3199%$47912%$6391101001K10K 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**My Melody Character Face with 3D Ears & Bow Sleeveless Pink Womens Tube Top Small**Bioworld**$11.08**3.9★9 rev](https://www.amazon.com/dp/B0CTR6N8BR) [2**SaFeHoM 4 Pairs Knee High Socks for Girls & Women Cute Cartoon Thicken Over Knee Stockings Cotton Long Socks Anime Compression Stocks 15 (Pink)**SaFeHoM**$17.19**4.7★48 rev](https://www.amazon.com/dp/B0F48QN1LM) [3**Smiling Angel Girls Sweet Lolita Dress Princess Lace Court Skirts Cosplay Costumes Pink**Smiling Angel**$55.92**4.1★1,078 rev](https://www.amazon.com/dp/B075QK9BCQ) [4**DAZCOS Striped Thigh High Socks Elastic Over The Knee Knit Stockings for Daily or Anime Cosplay (Pink+White)**DAZCOS**$9.70**4.6★4,488 rev](https://www.amazon.com/dp/B01DY9SRPS) [5**OTPEH Cat Paws Gloves Fingerless Bear Furry Paw Cute Hand Gear Cosplay Costume Accessories**OTPEH**$8.91**4.6★619 rev](https://www.amazon.com/dp/B0CSBB33TN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**miccostumes Womens Costume Anime Doll Cosplay Cute Lolita Suit Polka Dot Colorblock Dress with Apron and Hat (yellow S)**miccostumes**$77.98**5 rev7mo ago](https://www.amazon.com/dp/B0G43KRXS5) [**Jazwares Costume Play Hello Kitty and Friends Kuromi Official Youth Halloween Dress - Premium Quality Printed Dress with Headband (L)**Jazwares Costume Play**$27.43**98 rev10mo ago](https://www.amazon.com/dp/B0DK7VBVMQ) [**Hello Kitty & Friends Sanrio Girls French Terry Sweatshirt and Skort Skirt 2 Piece Set for Big Kids**Hello Kitty**$26.49**35 rev1y ago](https://www.amazon.com/dp/B0FBHZTWWH) [**Half and Half Long Straight Light Pink Anime Cosplay Wig with Bangs 39 Pastel Pink Wigs Pink Singer Costume Wigs for Women Halloween Party Daily**Half and Half**$27.76**198 rev1y ago](https://www.amazon.com/dp/B0F93KSWF5) [**SaFeHoM 4 Pairs Knee High Socks for Girls & Women Cute Cartoon Thicken Over Knee Stockings Cotton Long Socks Anime Compression Stocks 15 (Pink)**SaFeHoM**$17.19**48 rev1y ago](https://www.amazon.com/dp/B0F48QN1LM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**miccostumes Womens Costume Anime Doll Cosplay Cute Lolita Suit Polka Dot Colorblock Dress with Apron and Hat (yellow S)**miccostumes**$77.98**4.6★**▲ 830%**](https://www.amazon.com/dp/B0G43KRXS5) [**My Melody Character Face with 3D Ears & Bow Sleeveless Pink Womens Tube Top Medium**Bioworld**$13.33**3.9★**▲ 797%**](https://www.amazon.com/dp/B0CTRQ8BKM) [**Leoparts Womens Knit Leg Warmers Y2K Bow Lace Trim Knee High Leg Sleeve Socks for Lolita Costume Party Accessory**Leoparts**$11.47**4.4★**▲ 682%**](https://www.amazon.com/dp/B0DC667F3G) [**Hello Kitty & Friends Sanrio Girls French Terry Sweatshirt and Skort Skirt 2 Piece Set for Big Kids**Hello Kitty**$26.49**4.5★**▲ 535%**](https://www.amazon.com/dp/B0FBHZTWWH) [**OTPEH Cat Paws Gloves Fingerless Bear Furry Paw Cute Hand Gear Cosplay Costume Accessories**OTPEH**$8.91**4.6★**▲ 440%**](https://www.amazon.com/dp/B0CSBB33TN)
**~~View all trending →~~**
## **What reviews say buyers love and hate about my melody costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**21%
*“Fit plus sizes”*
**Quality-Overall**15%
*“the quality is ever so soft”*
**Advertised Vs Actual Product**7%
*“It is exactly like the picture”*
**Soft Feel**5%
*“They are very soft”*
**Wig/Artificial Hair Quality**5%
*“Super cute wig”*
**Durability**4%
*“durable”*
**Design-Overall**4%
*“Well made with little details”*
**Value For Money**4%
*“Great costume for the value I purchased this for my niece's birthday”*
**Comfort-Overall**4%
*“Theyre very comfy”*
**Warmth**4%
*“She used them as sleeves since she already had these as leg warmers”*
### **What buyers complain about **
**Size-Overall**20%
*“Its oversized”*
**Quality-Overall**17%
*“Very bad quality”*
**Advertised Vs Actual Product**7%
*“Size is not as advertised”*
**Product Condition**6%
*“This item was used”*
**Shape/Style**6%
*“Isnt really styled like the photo”*
**Wig/Artificial Hair Quality**6%
*“I did not expect this wig to arrive perfectly styled”*
**Color**5%
*“Not white”*
**Value For Money**4%
*“Not worth the money”*
**Strength**3%
*“flimsy chain”*
**Comfort-Overall**3%
*“not very comfortable”*
### **Top return reasons **
**Size-Overall**39%
**Waist Fit**10%
**Length**8%
**Advertised Vs Actual Product**6%
**Color**5%
**Material Quality**5%
**Thigh Fit**3%
**Value For Money**3%
**Quality-Overall**3%
**Wig/Artificial Hair Quality**3%
## **Common my melody costume questions**
- **Is my melody costume profitable to sell on Amazon United States?**
- The niche generates $5K/yr across 47 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +9.0%. Flapen's verdict: Skip it (46/100).
- **How competitive is the my melody costume niche?**
- 33 brands and 61 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 40% of demand.
- **What do buyers complain about in my melody costume?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Advertised Vs Actual Product. The return rate is 8.5% — above our launch gate.
- **When does demand for my melody costume peak?**
- Demand peaks in Aug–Sep–Oct–Nov; the busiest month runs 41.9× the quietest.
- **What does it cost to enter the my melody costume niche?**
- Listings span $6.64–$77.98; the average listing price is $22.35 (sweet spot $15–$100). The average incumbent carries 465 reviews — the moat a new listing must climb.
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