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Birthday Sash

Birthday Sash shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

56
Worth a look
Market size 25Growth 24Conversion 79Competition 80Returns 97Price range 0Avg price 13Brand share 91Review moat 96Quality gap 40
This niche Category average

Is Birthday Sash profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Birthday Sash is a £100K/yr Amazon United Kingdom market (262K searches/yr). The top 5 brands hold 44% of demand. Verdict: Worth a look — 56/100.

Birthday Sash: 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 -1.6% over the last 90 days and 7.9% of searches end in a purchase.

£100K

revenue / yr

Units sold / yr20K
Search volume / yr-1.6%262K
Conversion rate7.9%
Avg price£4.83

Who owns the niche?

The top 5 brands hold 44% of demand, so 56% of the market is open.

56%

open market share

Brands · sellers39 · 44
Top-5 product click share35%
Open market56%
Avg brand age17 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 · 50 products

Sponsored placement92%
New entrants (1y)15· 0 succeeded
Avg rating4.5★
Avg reviews82

Top Birthday Sash 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

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

£0£3K£6K£9K£12K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

39 falling

Sellers

44

Top-5 brand share

44%

Top 20: 85%

Top-5 click share

35%

Top 20: 74%

Open market

51%

  • Trinkrittey11%
  • Leixi11%
  • Bliceon9%
  • Xthrotsenk7%
  • DRESHOW6%
  • Teuena5%

Birthday Sash demand & seasonality

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

Volume262KCVR7.9%Products50Brands39Top 5 Brands44%OOS Rate8.8%Rating4.5★Reviews82Avg BSR#302
6K4KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top Birthday Sash search terms shoppers use

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

  • birthday sash113K/yr
  • birthday sash for women62K/yr
  • birthday girl sash35K/yr
  • birthday sash for girls15K/yr
  • happy birthday sash10K/yr
  • birthday sashes8K/yr
  • its my birthday sash6K/yr
  • birthday girl sash adult5K/yr
  • happy birthday sash women4K/yr
  • black birthday sash3K/yr

What reviews say buyers love and hate about Birthday Sash

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

What buyers love

92% of reviews
Quality-Overall37%

High quality for price paid

Value For Money19%

Good value for money

Advertised Vs Actual Product11%

As described

Color8%

My grandaughter loved it nice colour

Gifting Purpose5%

Gift

What buyers complain about

72% of reviews
Quality-Overall28%

Cheap looking

Durability17%

It didn't even last for the full day

Value For Money6%

Cheap

Comfort-Overall6%

uncomfortable to wear

Weight Heavy6%

Heavy

Birthday Sash return rate & reasons

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

0.6%

Return rate

54%

Fixable by listing

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

1Size-Overall
34%
2Quality-Overall
12%
3Color
10%
4Material Quality
6%
5Value For Money
5%

Common Birthday Sash questions

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

Flapen scores Birthday Sash 56/100 on Amazon United Kingdom — Worth a look. The niche generates £100K/yr across 50 tracked products. 0 of 15 products launched in the last 360 days are still selling. Search demand moved -1.6% over the last 90 days.
Search demand for Birthday Sash on Amazon United Kingdom is steady year-round — the busiest month runs 1.6× the quietest.