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52

girls pirate costume

Worth a look

Shows demand growing +67.6% this quarter, but a small market ($17K/yr) keeps it on the watch list.

Market size 4Growth 78Conversion 24Competition 63Returns 69Price range 46Avg price 47Brand share 56Review moat 72Quality gap 67

Growth

Great+67.6%

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

Review moat

Good601

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.3%

return rate — above 5% kills the launch gate

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Brand share

Good71%

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

Avg price

Okay£11.62

avg listing price — sweet spot $15–$100

Price range

Okay£4.85–£23.75

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

Conversion

Bad1.9%

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

Market size

Bad£17K

£17K/yr · 76K searches

According to Flapen's Amazon United Kingdom niche tracking, girls pirate costume is a £17K/yr Amazon United Kingdom market (76K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jun–Jul–Oct. Verdict: Worth a look — 52/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

girls pirate costume market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
£12K–£15K
units × avg price
Conversion rate
1.9%
Avg BSR
#540
Page quality
0%
Prime
97%
Sponsored
71%
Out of stock
3.6%
Avg brand age
35 months
Avg seller age
200 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

41

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

47%

Top 20: 90%

Open market

22%

  • Aomig29%
  • Berich14%
  • MELAND13%
  • Wiclin8%
  • IKALI7%
  • AUYAO7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +67.6% search growth over the last 90 days.
7K5KSpike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Oct · busiest ÷ quietest = 15.1×

Top girls pirate costume search terms

  • girls pirate costume50K/yr
  • pirate costume girls18K/yr
  • pirate costume kids girls7K/yr
  • girls pirate costume age 5-6398/yr
  • girls pirate costume 7-8260/yr
All search terms

Top girls pirate costume 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%4%£6828%£1K12%£2K16%£3K101001K10K Reviews — right = deep review moat Market 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.

What buyers say about girls pirate costume

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

What buyers love

Size-Overall28%

“the size was perfect”

Quality-Overall26%

“Great quality for a costume and perfect fit”

Stretchability/Expandability/Elasticity7%

“The dress was lovely and stretchy”

Value For Money7%

“Value for money”

Shape/Style4%

“dress is nice than expected”

Gifting Purpose4%

“Used for a child's party brilliant loads of accessories”

Comfort-Overall3%

“The dress itself is comfortable”

Advertised Vs Actual Product2%

“Looks exactly like the picture”

Brightness/Shine/Glow2%

“the detachable lights make it extra fun”

Durability2%

“All the accessories which are included look durable”

What buyers complain about

Size-Overall30%

“the sizing was completely out”

Quality-Overall12%

“The accessories arent the best quality”

Value For Money11%

“the current price of £24.98 doesn't seem worth it”

Material Quality5%

“I'm surprised how expensive this is given the quality of the material”

Brightness/Shine/Glow5%

“Dress does NOT light up like in photo”

Durability5%

“Wore it once and its ripped and the gold part from round the bottom has become detached”

Advertised Vs Actual Product5%

“Dress does NOT light up like in photo”

Thickness3%

“Thin material”

Top return reasons

Size-Overall83%
Quality-Overall7%
Functionality-Overall2%
Advertised Vs Actual Product2%
Material Quality1%
Defective Material/Parts1%
Stitch/Finish/Polish1%
Strap/String Quality1%
Color1%
Chest Fit1%

Common questions

Is girls pirate costume profitable to sell on Amazon United Kingdom?
The niche generates £17K/yr across 31 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is +67.6%. Flapen's verdict: Worth a look (52/100).
How competitive is the girls pirate costume niche?
17 brands and 41 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in girls pirate costume?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 2.3%.
When does demand for girls pirate costume peak?
Demand peaks in Jun–Jul–Oct; the busiest month runs 15.1× the quietest.
What does it cost to enter the girls pirate costume niche?
Listings span £4.85–£23.75; the average listing price is £11.62 (sweet spot $15–$100). The average incumbent carries 601 reviews — the moat a new listing must climb.