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rockstar fancy dress

Worth a look

Shows no brand lock-in (top 5 brands take 33% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 33Growth 0Conversion 60Competition 83Returns 88Price range 59Avg price 27Brand share 96Review moat 93Quality gap 88

Brand share

Incredible33%

top-5 brand share — no brand owns this niche

Review moat

Great145.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Returns

Great1.3%

return rate — above 5% kills the launch gate

Competition

Great32%

top-5 click share — an open shelf

Conversion

Good5.2%

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

Price range

Good£4.68–£29.90

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

Market size

Okay£157K

£157K/yr · 325K searches

Avg price

Okay£9.21

avg listing price — sweet spot $15–$100

Growth

Bad-52.0%

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

According to Flapen's Amazon United Kingdom niche tracking, rockstar fancy dress is a £157K/yr Amazon United Kingdom market (325K searches/yr). The top 5 brands hold 33% of demand. Demand peaks in Feb–Sep–Oct–Nov. Verdict: Worth a look — 60/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

rockstar fancy dress market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
£138K–£184K
units × avg price
Conversion rate
5.2%
Avg BSR
#1,035
Page quality
0%
Prime
87%
Sponsored
90%
Out of stock
14.8%
Avg brand age
29 months
Avg seller age
197 days

Competition & brand share

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

45 rising

Sellers

69

Top-5 brand share

33%

Top 20: 80%

Top-5 click share

32%

Top 20: 74%

Open market

62%

  • FASBET10%
  • Generic7%
  • Nirvana6%
  • AXERHK5%
  • Tholire5%
  • ZhongShuang5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -52.0% search growth over the last 90 days.
35K25KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Sep, Oct, Nov · busiest ÷ quietest = 26.6×

Top rockstar fancy dress search terms

  • rockstar fancy dress kids70K/yr
  • rock star fancy dress kids51K/yr
  • kids rockstar costume56K/yr
  • girls rockstar costume14K/yr
  • rockstar fancy dress23K/yr
  • rock star accessories for kids12K/yr
  • kids rock star costume10K/yr
  • kids rockstar accessories13K/yr
  • rock star10K/yr
  • rockstar accessories kids11K/yr
All search terms

Top rockstar fancy dress 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%£5K6%£9K9%£14K12%£19K1101001K10K 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 rockstar fancy dress

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

What buyers love

Value For Money28%

“Good value for money”

Quality-Overall23%

“Good quality”

Size-Overall16%

“Great fit”

Advertised Vs Actual Product13%

“Great, as described”

Developmental Needs4%

“Great for a child”

Material Quality3%

“Beautiful dress and lovely material”

Washability2%

“washed good kept in shape good quality”

Add-Ons/Attachments2%

“plenty of accessories”

Comfort-Overall1%

“The outfit was comfortable to wear”

Fun/Entertainment Experience1%

“the children loved it”

What buyers complain about

Size-Overall35%

“Sizing is not kid friendly”

Quality-Overall27%

“More expensive quality and price”

Inflation/Deflation10%

“Guitar would not blow up properly was going down as blew the guitar up the valve was not very good at all had no time to close it my daughter was upset as she wasn't able take to school for number rockstar day as couldn't stop it deflating”

Value For Money8%

“Bit overpriced though considering you need to buy a separate top”

Material Quality3%

“Bandana and scarf made of very thin cheap material”

Advertised Vs Actual Product3%

“In reality it looks different from what it is on amazon”

Durability2%

“tattoo sleeve came apart at the seams quite easily”

Stitch/Finish/Polish2%

“tattoo sleeve came apart at the seams quite easily”

Smell2%

“also stunk a bit fishy so had to be soaked for a while to get rid of the smell apart from that overall not bad”

Allergies2%

“I was worried it might be itchy on the skin it wasnt”

Top return reasons

Size-Overall53%
Quality-Overall22%
Inflation/Deflation7%
Defective Material/Parts4%
Durability2%
Smell2%
Value For Money1%
Material Quality1%
Color1%
Advertised Vs Actual Product1%

Common questions

Is rockstar fancy dress profitable to sell on Amazon United Kingdom?
The niche generates £157K/yr across 52 tracked products. 0 of 18 products launched in the last 360 days are still selling. 90-day search growth is -52.0%. Flapen's verdict: Worth a look (60/100).
How competitive is the rockstar fancy dress niche?
45 brands and 69 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 33% of demand.
What do buyers complain about in rockstar fancy dress?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Inflation/Deflation. The return rate is 1.3%.
When does demand for rockstar fancy dress peak?
Demand peaks in Feb–Sep–Oct–Nov; the busiest month runs 26.6× the quietest.
What does it cost to enter the rockstar fancy dress niche?
Listings span £4.68–£29.90; the average listing price is £9.21 (sweet spot $15–$100). The average incumbent carries 146 reviews — the moat a new listing must climb.