---
title: "Pirate Costume Girls — $261K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/pirate-costume-girls"
last_updated: "2026-08-11T15:14:08.626Z"
locale: en
meta:
description: "Niche score 52/100 · $261K/yr market · 825K searches/yr · $21.98 avg price. High returns (8.5%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $261K/yr market · 825K searches/yr · $21.98 avg price. High returns (8.5%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pirate Costume Girls — $261K/yr Amazon US Niche (2026) - Flapen"
---
# **pirate costume girls**
**Worth a look**
Shows no brand lock-in (top 5 brands take 35% of clicks), but high returns (8.5%) keeps it on the watch list.
Market size 48Growth 17Conversion 18Competition 89Returns 13Price range 82Avg price 92Brand share 96Review moat 78Quality gap 35
**Brand share**
**Incredible****35%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$21.98**
avg listing price — sweet spot $15–$100
**Competition**
**Great****26%**
top-5 click share — an open shelf
**Price range**
**Great****$8.35–$47.87**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****442.23**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$261K**
$261K/yr · 825K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-17.0%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****8.5%**
return rate — above 5% kills the launch gate
**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%")
According to Flapen's Amazon United States niche tracking, pirate costume girls is a $261K/yr Amazon United States market (825K searches/yr). The top 5 brands hold 35% of demand. Demand peaks in Sep–Oct. Verdict: Worth a look — 52/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pirate costume girls market data**
- **Units sold / yr**
- **10K–13K**
- avg 0–100/product
- **Revenue / yr**
- **$220K–$275K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#752**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **2.9%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.
**Brands**
**54 **▼falling
**Sellers**
**93**
**Top-5 brand share**
**35%**
Top 20: 75%
**Top-5 click share**
**26%**
Top 20: 54%
**Open market**
**61%**
- PARTTELY16% - Lingway Toys6% - DFZ5% - Zcaynger4% - California Costumes4% - SPUNICOS4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -17.0% search growth over the last 90 days.
90K70KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 18.0×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/pirate-costume-girls/trend)
## **Top pirate costume girls search terms**
- **girls pirate costume**176K/yr-23.7%1.2% conv. - **boys pirate costume**82K/yr-14.1%1.1% conv. - **toddler pirate costume**63K/yr-14.0%1.7% conv. - **pirate costume boys**72K/yr-43.6%1.5% conv. - **pirate costume girls**82K/yr-31.8%1.0% conv. - **girls pirate dress**26K/yr-24.4%1.0% conv. - **girls pirate outfit**19K/yr-12.1%1.2% conv. - **girl pirate costume**54K/yr-22.4%0.9% conv. - **boys pirate outfit**17K/yr+1.6%0.6% conv. - **pirate costume girl**47K/yr-25.3%0.9% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/pirate-costume-girls/search-terms)
## **Top pirate costume 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%2%$5K4%$10K6%$16K8%$21K1101001K10K 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**PARTTELY Pirate Costume Set for 3-14 Years Boys Kids Pirate Costume Set for Toddler Halloween Dressup Themed Party Red**PARTTELY**$26.73**4.4★79 rev](https://www.amazon.com/dp/B0DPZ5J94J) [2**PARTTELY Pirate Costume Set for Boys Kids Pirate Costume Set for Toddler Halloween Dress Up Themed Party (8-10Y) Red**PARTTELY**$28.13**4.4★79 rev](https://www.amazon.com/dp/B0DPZ2NTCK) [3**Zcaynger Toddler Boys Pirate Shirt Kids Graphic T Shirt Cotton Short Sleeve Adventure Summer Tee 2-8 Years Black**Zcaynger**$11.28**3.0★5 rev](https://www.amazon.com/dp/B0GH12F2Z1) [4**Kids Medieval Viking Pirate Renaissance Tunic Pants Accessories Costume for Boys Cosplay 3-4T RD-BK Red Black**AITIPOO**$43.31**4.4★81 rev](https://www.amazon.com/dp/B0G1TH4H9Q) [5**DFZ Boys Pirate Hawaiian Shirt Nautical Button Down Retro Cruise Casual Vacation Pirate Night Outfits for Kids Blue**DFZ**$16.33**4.2★97 rev](https://www.amazon.com/dp/B0F3CMD4R7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Zcaynger Toddler Boys Pirate Shirt Kids Graphic T Shirt Cotton Short Sleeve Adventure Summer Tee 2-8 Years Black**Zcaynger**$11.28**5 rev5mo ago](https://www.amazon.com/dp/B0GH12F2Z1) [**Kids Medieval Viking Pirate Renaissance Tunic Pants Accessories Costume for Boys Cosplay 3-4T RD-BK Red Black**AITIPOO**$43.31**81 rev8mo ago](https://www.amazon.com/dp/B0G1TH4H9Q) [**COTRIO Girls Pirate Dress Toddler Princess Dress Birthday Outfit Two Piece Ruffle Sleeve T-Shirt Tulle Tutu Skirt Set Kids Party Clothes Size 6 (5-6 Years Red)**COTRIO**$14.66**35 rev8mo ago](https://www.amazon.com/dp/B0FXWZ5F3Z) [**Cocojeci Pirate Costume Kids Boys Halloween Costume Halloween Costumes for Boys Toddler Pirate Costumes for Role Play Dress Up Party**Cocojeci**$26.74**91 rev10mo ago](https://www.amazon.com/dp/B0FH8BGQJ7) [**DFZ Boys Pirate Hawaiian Shirt Nautical Button Down Retro Cruise Casual Vacation Pirate Night Outfits for Kids Blue**DFZ**$16.33**97 rev1y ago](https://www.amazon.com/dp/B0F3CMD4R7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Zcaynger Toddler Boys Pirate Shirt Kids Graphic T Shirt Cotton Short Sleeve Adventure Summer Tee 2-8 Years Black**Zcaynger**$11.28**3.0★**▲ 331%**](https://www.amazon.com/dp/B0GH12F2Z1) [**DFZ Boys Pirate Hawaiian Shirt Nautical Button Down Retro Cruise Casual Vacation Pirate Night Outfits for Kids Blue**DFZ**$16.33**4.2★**▲ 288%**](https://www.amazon.com/dp/B0F3CMD4R7) [**Kids Medieval Viking Pirate Renaissance Tunic Pants Accessories Costume for Boys Cosplay 3-4T RD-BK Red Black**AITIPOO**$43.31**4.4★**▲ 271%**](https://www.amazon.com/dp/B0G1TH4H9Q) [**COTRIO Girls Pirate Dress Toddler Princess Dress Birthday Outfit Two Piece Ruffle Sleeve T-Shirt Tulle Tutu Skirt Set Kids Party Clothes Size 6 (5-6 Years Red)**COTRIO**$14.66**4.8★**▲ 257%**](https://www.amazon.com/dp/B0FXWZ5F3Z) [**PARTTELY Pirate Costume Set for 3-14 Years Boys Kids Pirate Costume Set for Toddler Halloween Dressup Themed Party Red**PARTTELY**$26.73**4.4★**▲ 248%**](https://www.amazon.com/dp/B0DPZ5J94J)
**~~View all trending →~~**
## **What buyers say about pirate costume girls**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**30%
*“True to size”*
**Quality-Overall**21%
*“Amazing quality”*
**Comfort-Overall**8%
*“was very comfortable”*
**Value For Money**7%
*“Great price”*
**Material Quality**5%
*“The material didnt feel cheap”*
**Ease Of Use**3%
*“Will get lots of use”*
**Weight Light**2%
*“The fabric is lightweight”*
**Durability**2%
*“seems very durable”*
**Advertised Vs Actual Product**2%
*“everything was exactly as described”*
**Creativity**1%
*“Awesome for kids to blow their imagination”*
### **What buyers complain about **
**Size-Overall**26%
*“Runs a little big”*
**Product Condition**11%
*“Beware Pre-Used Costume”*
**Value For Money**7%
*“It's was a little cheaper looking than expected”*
**Strap/String Quality**7%
*“Shoulders strap falls easily”*
**Quality-Overall**6%
*“Made cheap”*
**Stretchability/Expandability/Elasticity**4%
*“the other part is very stretchy”*
**Ease Of Cleaning**3%
*“My product came super dirty”*
**Color**3%
*“Completely different outfit and colors”*
**Advertised Vs Actual Product**3%
*“The hat is NOT as pictured”*
**Strength**2%
*“The material is flimsy”*
### **Top return reasons **
**Size-Overall**69%
**Quality-Overall**6%
**Advertised Vs Actual Product**4%
**Material Quality**3%
**Length**3%
**Value For Money**2%
**Product Condition**2%
**Defective Material/Parts**1%
**Chest Fit**1%
**Shape/Style**1%
## **Common questions**
- **Is pirate costume girls profitable to sell on Amazon United States?**
- The niche generates $261K/yr across 97 tracked products. 2 of 15 products launched in the last 360 days are still selling. 90-day search growth is -17.0%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the pirate costume girls niche?**
- 54 brands and 93 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 35% of demand.
- **What do buyers complain about in pirate costume girls?**
- Top complaints mined from reviews: Size-Overall, Product Condition, Value For Money. The return rate is 8.5% — above our launch gate.
- **When does demand for pirate costume girls peak?**
- Demand peaks in Sep–Oct; the busiest month runs 18.0× the quietest.
- **What does it cost to enter the pirate costume girls niche?**
- Listings span $8.35–$47.87; the average listing price is $21.98 (sweet spot $15–$100). The average incumbent carries 442 reviews — the moat a new listing must climb.
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