---
title: "Wonder Woman Costume for Girls — $70K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/wonder-woman-costume-for-girls"
last_updated: "2026-08-09T08:32:02.537Z"
locale: en
meta:
  description: "Niche score 39/100 · $70K/yr market · 188K searches/yr · $23.77 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 39/100 · $70K/yr market · 188K searches/yr · $23.77 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Wonder Woman Costume for Girls — $70K/yr Amazon US Niche (2026) - Flapen"
---

# **wonder woman costume for girls**

**Skip it**

High returns (13.6%) — this niche doesn't clear our bar today.

Market size 18Growth 22Conversion 20Competition 85Returns 0Price range 76Avg price 95Brand share 25Review moat 66Quality gap 40

**Avg price**

**Incredible****$23.77**

avg listing price — sweet spot $15–$100

**Competition**

**Great****30%**

top-5 click share — an open shelf

**Price range**

**Great****$8.85–$35.41**

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

**Review moat**

**Good****859.73**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****90%**

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

**Growth**

**Bad****-6.6%**

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

**Conversion**

**Bad****1.6%**

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

**Market size**

**Bad****$70K**

$70K/yr · 188K searches

**Returns**

**Bad****13.6%**

return rate — above 5% kills the launch gate

**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, wonder woman costume for girls is a $70K/yr Amazon United States market (188K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 39/100.

Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **wonder woman costume for girls market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$59K–$71K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#5,880**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**77%**</dd>

<dt>**Out of stock**</dt><dd>**2.5%**</dd>

<dt>**Avg brand age**</dt><dd>**49 months**</dd>

<dt>**Avg seller age**</dt><dd>**182 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

**Brands**

**13 **▲rising

**Sellers**

**42**

**Top-5 brand share**

**90%**

Top 20: 100%

**Top-5 click share**

**30%**

Top 20: 70%

**Open market**

**8%**

- Rubies32% - WARNER BROS26% - DC Comics14% - INTIMO13% - WB4% - Seven Times Six3% - Open — no brand owns it (7 brands, 8%)

## **Demand**

Weekly Amazon search volume, last 11 weeks — -6.6% search growth over the last 90 days.

2K2KApr '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/wonder-woman-costume-for-girls/trend)

## **Top wonder woman costume for girls search terms**

- **wonder woman costume for girls**64K/yr-2.6%1.4% conv. - **wonder woman costume kids**19K/yr+7.7%1.0% conv. - **wonderwoman costume for girls**13K/yr-18.3%1.4% conv. - **wonder woman kids costume**12K/yr+6.5%1.9% conv. - **girls wonder woman costume**14K/yr-25.7%2.4% conv. - **mujer maravilla disfraz nia**5K/yr+24.4%0.8% conv. - **wonder woman girls costume**8K/yr-25.2%1.2% conv. - **kids wonder woman costume**9K/yr-17.2%1.6% conv. - **wonder woman toddler costume**9K/yr-9.1%1.4% conv. - **disfraz mujer maravilla nia**7K/yr+15.8%0.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/wonder-woman-costume-for-girls/search-terms)

## **Top wonder woman costume for girls 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%3%$2K6%$4K9%$6K12%$8K1101001K10K 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![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$25.26**4.8★19 rev](https://www.amazon.com/dp/B0FNNGDQ45) [2![DC Comics: Wonder Woman Costume for Kids by Rubies Girls Medium](https://m.media-amazon.com/images/I/41dn5dKjsBL.jpg)**DC Comics: Wonder Woman Costume for Kids by Rubies Girls Medium**Rubies**$26.98**4.4★5,550 rev](https://www.amazon.com/dp/B000FDXA6I) [3![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$24.96**4.8★19 rev](https://www.amazon.com/dp/B0FNNDS6PC) [4![INTIMO DC Comics Girls Wonder Woman Logo and Stars Tank Nightgown Costume Pajama Dress (7/8) Red/Blue](https://m.media-amazon.com/images/I/41zSzk3QHeS.jpg)**INTIMO DC Comics Girls Wonder Woman Logo and Stars Tank Nightgown Costume Pajama Dress (7/8) Red/Blue**INTIMO**$18.70**4.5★93 rev](https://www.amazon.com/dp/B096N54QGG) [5![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$24.91**4.8★19 rev](https://www.amazon.com/dp/B0FNNGLQG6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![WARNER BROS Wonder Woman Girls Swimsuit UPF 50+ One Piece Bathing Suit for Toddler and Big Kids Red/Blue](https://m.media-amazon.com/images/I/41BceiKtbcL.jpg)**WARNER BROS Wonder Woman Girls Swimsuit UPF 50+ One Piece Bathing Suit for Toddler and Big Kids Red/Blue**WARNER BROS**$20.50**4 rev7mo ago](https://www.amazon.com/dp/B0G4WYZCBJ) [![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$25.26**19 rev10mo ago](https://www.amazon.com/dp/B0FNNGDQ45) [![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$24.96**19 rev10mo ago](https://www.amazon.com/dp/B0FNNDS6PC) [![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$24.91**19 rev10mo ago](https://www.amazon.com/dp/B0FNNGLQG6) [![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$25.81**19 rev10mo ago](https://www.amazon.com/dp/B0FNNGB96S)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![INTIMO DC Comics Girls Wonder Woman Logo and Stars Tank Nightgown Costume Pajama Dress (18/20) Red/Blue](https://m.media-amazon.com/images/I/41zSzk3QHeS.jpg)**INTIMO DC Comics Girls Wonder Woman Logo and Stars Tank Nightgown Costume Pajama Dress (18/20) Red/Blue**INTIMO**$21.61**4.5★**▲ 348%**](https://www.amazon.com/dp/B096N5799Q) [![WARNER BROS Wonder Woman Girls Swimsuit UPF 50+ One Piece Bathing Suit for Toddler and Big Kids Red/Blue](https://m.media-amazon.com/images/I/41BceiKtbcL.jpg)**WARNER BROS Wonder Woman Girls Swimsuit UPF 50+ One Piece Bathing Suit for Toddler and Big Kids Red/Blue**WARNER BROS**$20.50**5.0★**▲ 338%**](https://www.amazon.com/dp/B0G4WYZCBJ) [![DC Comics Justice League Wonder Woman Little Girls T-Shirt and Active Retro Dolphin Shorts Outfit Set Tie Dye 6](https://m.media-amazon.com/images/I/51WzWAuqtmL.jpg)**DC Comics Justice League Wonder Woman Little Girls T-Shirt and Active Retro Dolphin Shorts Outfit Set Tie Dye 6**DC Comics**$19.80**4.5★**▲ 332%**](https://www.amazon.com/dp/B0BLZC585Q) [![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$25.81**4.8★**▲ 316%**](https://www.amazon.com/dp/B0FNNGB96S) [![WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41TBg43LwmL.jpg)**WARNER BROS Wonder Woman Girls Cosplay Hooded Shirt with Tulle and Legging Pants Set for Toddler and Big Kids**WARNER BROS**$25.26**4.8★**▲ 282%**](https://www.amazon.com/dp/B0FNNGDQ45)

**~~View all trending →~~**

## **What buyers say about wonder woman costume for girls**

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

### **What buyers love **

**Quality-Overall**32%

*“Good quality”*

**Size-Overall**25%

*“The size is accurate one size fits all”*

**Gifting Purpose**7%

*“Gift”*

**Washability**7%

*“They absolutely love it easy on washing due to blue part tutu”*

**Color**4%

*“Bright colors and cute design”*

**Exercise/Sports Suitability**3%

*“perfect for my walk a thon”*

**Value For Money**3%

*“The price point is really great for what you get”*

**Design-Overall**3%

*“Bright colors and cute design”*

**Shrinkage Resistance**2%

*“Does not shrink”*

**Material Quality**2%

*“The material is good quality”*

### **What buyers complain about **

**Size-Overall**32%

*“Cute just runs a little short”*

**Durability**14%

*“Tore 2nd wear”*

**Product Condition**11%

*“Super used costume”*

**Quality-Overall**11%

*“Cheap quality”*

**Material Quality**8%

*“The material is very cheep”*

**Thickness**5%

*“Very thin”*

**Upholstery/Fabric Quality**5%

*“Not what I was expecting the fabric is not good quality”*

**Value For Money**4%

*“its not worth the money”*

**Add-Ons/Attachments**2%

*“Not size appropriate with the accessories”*

**Wrinkles**2%

*“It was wrinkled up in that area sort of odd”*

### **Top return reasons **

**Size-Overall**76%

**Product Condition**4%

**Advertised Vs Actual Product**3%

**Length**3%

**Quality-Overall**2%

**Material Quality**2%

**Chest Fit**2%

**Defective Material/Parts**2%

**Value For Money**1%

**Waist Fit**1%

## **Common questions**

<dl>

<dt>**Is wonder woman costume for girls profitable to sell on Amazon United States?**</dt><dd>The niche generates $70K/yr across 52 tracked products. 1 of 9 products launched in the last 360 days are still selling. 90-day search growth is -6.6%. Flapen's verdict: Skip it (39/100).</dd>

<dt>**How competitive is the wonder woman costume for girls niche?**</dt><dd>13 brands and 42 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 90% of demand.</dd>

<dt>**What do buyers complain about in wonder woman costume for girls?**</dt><dd>Top complaints mined from reviews: Size-Overall, Durability, Product Condition. The return rate is 13.6% — above our launch gate.</dd>

<dt>**What does it cost to enter the wonder woman costume for girls niche?**</dt><dd>Listings span $8.85–$35.41; the average listing price is $23.77 (sweet spot $15–$100). The average incumbent carries 860 reviews — the moat a new listing must climb.</dd>

</dl>

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