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Sonic Costume

soft demand (-84.8% this quarter) — Sonic Costume doesn't clear our bar today.

Flapen Score

33
Skip it
Market size 5Growth 0Conversion 13Competition 60Returns 53Price range 81Avg price 82Brand share 2Review moat 73Quality gap 45
This niche Category average

Is Sonic Costume profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Sonic Costume is a £19K/yr Amazon United Kingdom market (104K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Mar–Oct. Verdict: Skip it — 33/100.

Sonic Costume: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -84.8% over the last 90 days and 1.0% of searches end in a purchase.

£19K

revenue / yr

Units sold / yr1K
Search volume / yr-84.8%104K
Conversion rate1.0%
Avg price£17.76

Who owns the niche?

The top 5 brands hold 99% of demand, so 1% of the market is open.

1%

open market share

Brands · sellers6 · 31
Top-5 product click share49%
Open market1%
Avg brand age35 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 39 products

Sponsored placement72%
New entrants (1y)7· 0 succeeded
Avg rating4.5★
Avg reviews590

Top Sonic Costume 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 49% of clicks — established leaders, but buyers still shop beyond them.

£0£766£2K£2K£3K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

6 flat

Sellers

31

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

49%

Top 20: 81%

Open market

0%

  • Sonic The Hedgehog66%
  • Disguise16%
  • Rubies14%
  • Ciao3%
  • Snuggz1%
  • Get Trend1%

Sonic Costume demand & seasonality

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

Volume104KCVR1.0%Products39Brands6Top 5 Brands99%OOS Rate14.7%Rating4.5★Reviews590Avg BSR#597
40K30KSpike '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, Oct · busiest ÷ quietest = 14.5×

Top Sonic Costume search terms shoppers use

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

  • sonic costume67K/yr
  • sonic costume kids11K/yr
  • sonic the hedgehog costume13K/yr
  • sonic dress up5K/yr
  • sonic costume 7-84K/yr
  • sonic costume 4-54K/yr
  • sonic costume 5-6717/yr

What reviews say buyers love and hate about Sonic Costume

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

What buyers love

93% of reviews
Quality-Overall40%

Great Quality Sonic Onesie – Perfect for Little Fans

Size-Overall28%

Nice good size

Fun/Entertainment Experience6%

Fun for a stag party

Material Quality6%

The material is soft

Comfort-Overall3%

comfortable

What buyers complain about

85% of reviews
Size-Overall35%

Comes up small

Durability13%

Didn't last long

Quality-Overall13%

Very poor quality

Stitch/Finish/Polish13%

Bad seams

Print Quality6%

sadly its the same on both so assuming its a printing error

Sonic Costume return rate & reasons

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

2.9%

Return rate

86%

Fixable by listing

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

1Size-Overall
84%
2Quality-Overall
5%
3Length
3%
4Value For Money
2%
5Zipper Quality
2%

Common Sonic Costume questions

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

Flapen scores Sonic Costume 33/100 on Amazon United Kingdom — Skip it. The niche generates £19K/yr across 39 tracked products. 0 of 7 products launched in the last 360 days are still selling. Search demand moved -84.8% over the last 90 days.
Search demand for Sonic Costume on Amazon United Kingdom peaks in Mar–Oct, where the busiest month runs 14.5× the quietest.