---
title: "Harry Potter Costume Accessories — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/harry-potter-costume-accessories"
last_updated: "2026-08-12T22:36:39.013Z"
locale: en
meta:
description: "Amazon product research for harry potter costume accessories: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for harry potter costume accessories: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Harry Potter Costume Accessories — Amazon US Product Research"
---
# **Harry Potter Costume Accessories**
**Skip it**
A small market ($20K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 11Conversion 33Competition 72Returns 24Price range 71Avg price 83Brand share 67Review moat 53Quality gap 24
**Avg price**
**Great****$18.06**
avg listing price — sweet spot $15–$100
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****$5.22–$38.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****1,377.41**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****5.2%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-27.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$20K**
$20K/yr · 42K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is harry potter costume accessories profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, harry potter costume accessories is a $20K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 38/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **harry potter costume accessories market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$36K–$45K**
- units × avg price
- **Conversion rate**
- **2.6%**
- **Avg BSR**
- **#756**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **79%**
- **Out of stock**
- **12.4%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **158 days**
## **Competition: brands, sellers & click share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**71**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**42%**
Top 20: 88%
**Open market**
**30%**
- Harry Potter25% - Disguise13% - MISS FANTASY12% - TINVSKQQKJ7% - QAQ-COSPLAY7% - Mzjeaziany5%
## **harry potter costume accessories demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -27.9% search growth over the last 90 days.
7K5KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 30.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/harry-potter-costume-accessories/trend)
## **Top harry potter costume accessories search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **harry potter dress up**7K/yr-19.1%1.6% conv. - **harry potter accessories for kids**13K/yr-45.5%4.0% conv. - **harry potter costume accessories**21K/yr-11.8%3.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/harry-potter-costume-accessories/search-terms)
## **Top harry potter costume accessories 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%4%$7928%$2K12%$2K16%$3K1101001K10K 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**MISS FANTASY Cosplay Tie for Halloween Party Unisex Adult & Kids Necktie Costume Accessory (Red and Gold)**MISS FANTASY**$5.22**4.7★6,969 rev](https://www.amazon.com/dp/B07YK9RT37) [2**Harry Potter Gryffindor Knitted Crest Scarf - Deep Red & Yellow - Embroidered House Lion Badge - 66 x 7 - Soft Winter Knit Scarf for Kids & Adults - Wizarding World Accessory**Harry Potter**$23.92**4.8★115 rev](https://www.amazon.com/dp/B0FR8VYRH2) [3**Harry Potter Dress Girls Clothes Gryffindor Hedwig Owl Print Short Sleeves Sun Dress Red Plaid Summer Casual for Teen Girls Size 7-8Y**Harry Potter**$19.77**4.8★27 rev](https://www.amazon.com/dp/B0F268K6Q4) [4**TINVSKQQKJ Halloween Wizard Costume Accessories Set Wizard Wand and Tie and Glasses Magic Novelty**TINVSKQQKJ**$11.10**4.9★29 rev](https://www.amazon.com/dp/B0FJY2H6JV) [5**Harry Potter Hermione Granger Time Turner Necklace Officially Licensed Harry Potter Accessory**Disguise**$11.04**4.0★449 rev](https://www.amazon.com/dp/B07KW3R1K9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Halloween Wizard Costume Accessories Set - Glasses Tie Wand and Scarf & 6pcsTattoos for Adults Halloween Cosplay Dress-up Party**Mzjeaziany**$13.90**2 rev3mo ago](https://www.amazon.com/dp/B0GSFGZBGR) [**QAQ-COSPLAY Wizard Costume Accessories for Kids Teens - Wand Scarf Tie and Wizard Hat for Halloween Cosplay Party Supplies**QAQ-COSPLAY**$19.50**35 rev7mo ago](https://www.amazon.com/dp/B0FT2LHKD3) [**Alaxciax World Book Day Costume Accessories Halloween Cosplay Accessories with Scarf Tie Glasses Wand Cosplay Costume for Women Men for School Event Book Character Dress Up Halloween Yellow**Alaxciax**$16.25**27 rev8mo ago](https://www.amazon.com/dp/B0G3GG4B6F) [**Harry Potter Gryffindor Knitted Crest Scarf - Deep Red & Yellow - Embroidered House Lion Badge - 66 x 7 - Soft Winter Knit Scarf for Kids & Adults - Wizarding World Accessory**Harry Potter**$23.92**115 rev9mo ago](https://www.amazon.com/dp/B0FR8VYRH2) [**wonshia Wizard Costume Scarf with Cosplay Black Glasses Frame for Halloween Party Witch Cosplay Accessories**wonshia**$8.38**52 rev11mo ago](https://www.amazon.com/dp/B0FLVMS84J)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Halloween Wizard Costume Accessories Set - Glasses Tie Wand and Scarf & 6pcsTattoos for Adults Halloween Cosplay Dress-up Party**Mzjeaziany**$13.90**4.5★**▲ 478%**](https://www.amazon.com/dp/B0GSFGZBGR) [**Harry Potter Pajamas with Bamboo Viscose Hogwarts Castle Classic Boys/Girls Short Sleeve Shirt and Pant Yellow from Toddler to Big Kid Size 8 Years**Harry Potter**$27.80**4.4★**▲ 473%**](https://www.amazon.com/dp/B0F43SQPVZ) [**Harry Potter Gryffindor Knitted Crest Scarf - Deep Red & Yellow - Embroidered House Lion Badge - 66 x 7 - Soft Winter Knit Scarf for Kids & Adults - Wizarding World Accessory**Harry Potter**$23.92**4.8★**▲ 428%**](https://www.amazon.com/dp/B0FR8VYRH2) [**Harry Potter Dress Girls Clothes Gryffindor Hedwig Owl Print Short Sleeves Sun Dress Red Plaid Summer Casual for Teen Girls Size 7-8Y**Harry Potter**$19.77**4.8★**▲ 403%**](https://www.amazon.com/dp/B0F268K6Q4) [**Harry Potter Dress | Girls Summer Dress Girls Dresses Size 8 Red**Harry Potter**$20.64**4.7★**▲ 379%**](https://www.amazon.com/dp/B07GSDR1R9)
**~~View all trending →~~**
## **What reviews say buyers love and hate about harry potter costume accessories**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Great quality for Harry Potter world”*
**Size-Overall**10%
*“Great fit”*
**Gifting Purpose**7%
*“Cute gift”*
**Fun/Entertainment Experience**7%
*“lots of fun”*
**Value For Money**7%
*“Worth every cent”*
**Advertised Vs Actual Product**6%
*“Exactly as described”*
**Soft Feel**5%
*“The material is soft”*
**Strength**4%
*“Very sturdy”*
**Material Quality**4%
*“comfortable fabric that looks authentic”*
**Design-Overall**3%
*“Design on the bag is cool”*
### **What buyers complain about **
**Size-Overall**26%
*“the hat is a bit small”*
**Quality-Overall**16%
*“buy a better quality costume from the get go”*
**Durability**11%
*“Came apart multiple times ongoing”*
**Material Quality**7%
*“Unfortunately it just felt and looked cheap”*
**Length**4%
*“super extra long”*
**Allergies**4%
*“She is allergic to a lot of earrings”*
**Advertised Vs Actual Product**3%
*“Misleading”*
**Comfort-Overall**2%
*“Uncomfortable”*
**Stitch/Finish/Polish**2%
*“The stitching looks rushed and low quality, which makes the costume look worn before even being used”*
**Value For Money**1%
*“Not worth the money”*
### **Top return reasons **
**Size-Overall**45%
**Quality-Overall**8%
**Value For Money**7%
**Advertised Vs Actual Product**5%
**Material Quality**5%
**Length**4%
**Color**4%
**Defective Material/Parts**3%
**Functionality-Overall**2%
**Product Condition**2%
## **Common harry potter costume accessories questions**
- **Is harry potter costume accessories profitable to sell on Amazon United States?**
- The niche generates $20K/yr across 29 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -27.9%. Flapen's verdict: Skip it (38/100).
- **How competitive is the harry potter costume accessories niche?**
- 19 brands and 71 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in harry potter costume accessories?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 5.2% — above our launch gate.
- **When does demand for harry potter costume accessories peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 30.2× the quietest.
- **What does it cost to enter the harry potter costume accessories niche?**
- Listings span $5.22–$38.78; the average listing price is $18.06 (sweet spot $15–$100). The average incumbent carries 1,377 reviews — the moat a new listing must climb.
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