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Pirate Costume Kids

Pirate Costume Kids shows a fragmented shelf (top 5 take 41% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

57
Worth a look
Market size 29Growth 72Conversion 36Competition 73Returns 73Price range 42Avg price 48Brand share 65Review moat 70Quality gap 58
This niche Category average

Is Pirate Costume Kids profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Pirate Costume Kids is a £128K/yr Amazon United Kingdom market (384K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Mar–Jun–Jul–Oct. Verdict: Worth a look — 57/100.

Pirate Costume Kids: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +55.4% over the last 90 days and 2.9% of searches end in a purchase.

£128K

revenue / yr

Units sold / yr13K
Search volume / yr+55.4%384K
Conversion rate2.9%
Avg price£11.71

Who owns the niche?

The top 5 brands hold 66% of demand, so 34% of the market is open.

34%

open market share

Brands · sellers17 · 41
Top-5 product click share41%
Open market34%
Avg brand age36 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 36 products

Sponsored placement72%
New entrants (1y)7· 2 succeeded
Avg rating4.4★
Avg reviews709

Top Pirate Costume Kids products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

£0£4K£8K£12K£15K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 falling

Sellers

41

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

41%

Top 20: 85%

Open market

28%

  • MELAND19%
  • Sincere Party17%
  • Aomig13%
  • Wicked Costumes10%
  • IKALI8%
  • Bryndo6%

Pirate Costume Kids demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume384KCVR2.9%Products36Brands17Top 5 Brands66%OOS Rate5.6%Rating4.4★Reviews709Avg BSR#283
35K25KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Mar, Jun, Jul, Oct · busiest ÷ quietest = 4.9×

Top Pirate Costume Kids search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • pirate costume kids263K/yr
  • kids pirate costume52K/yr
  • boys pirate costume16K/yr
  • childrens pirate costumes9K/yr
  • pirate outfit kids7K/yr
  • pirate costume boys9K/yr
  • pirates costume kids5K/yr
  • childrens pirate costume4K/yr
  • pirate dress up kids4K/yr
  • toddler pirate costume 2-3 years7K/yr

What reviews say buyers love and hate about Pirate Costume Kids

What buyers mention most, as a share of all reviews.

What buyers love

83% of reviews
Quality-Overall23%

Good quality and accurately sized

Value For Money19%

Value for money

Size-Overall18%

Good quality and accurately sized

Durability4%

Durability is good for a costume of this type

Fun/Entertainment Experience4%

Hours of fun

What buyers complain about

73% of reviews
Size-Overall37%

Very big

Quality-Overall11%

Detail good, not very good quality

Value For Money11%

bit pricey

Advertised Vs Actual Product5%

Dress does NOT light up like in photo

Material Quality3%

Perhaps a little bit flimsy on the fabric side of things

Pirate Costume Kids return rate & reasons

Why buyers send it back, as a share of all return requests.

2.1%

Return rate

83%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
80%
2Quality-Overall
9%
3Advertised Vs Actual Product
2%
4Material Quality
2%
5Defective Material/Parts
1%

Common Pirate Costume Kids questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Pirate Costume Kids 57/100 on Amazon United Kingdom — Worth a look. The niche generates £128K/yr across 36 tracked products. 2 of 7 products launched in the last 360 days are still selling. Search demand moved +55.4% over the last 90 days.
Search demand for Pirate Costume Kids on Amazon United Kingdom peaks in Mar–Jun–Jul–Oct, where the busiest month runs 4.9× the quietest.