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Birthday Decoration for Girls

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

Flapen Score

57
Worth a look
Market size 26Growth 25Conversion 56Competition 90Returns 97Price range 0Avg price 20Brand share 96Review moat 70Quality gap 62
This niche Category average

Is Birthday Decoration for Girls profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Birthday Decoration for Girls is a £106K/yr Amazon United Kingdom market (315K searches/yr). The top 5 brands hold 28% of demand. Verdict: Worth a look — 57/100.

Birthday Decoration for Girls: 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 -0.7% over the last 90 days and 4.7% of searches end in a purchase.

£106K

revenue / yr

Units sold / yr15K
Search volume / yr-0.7%315K
Conversion rate4.7%
Avg price£7.16

Who owns the niche?

The top 5 brands hold 28% of demand, so 72% of the market is open.

72%

open market share

Brands · sellers53 · 88
Top-5 product click share25%
Open market72%
Avg brand age22 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 · 69 products

Sponsored placement90%
New entrants (1y)18· 2 succeeded
Avg rating4.4★
Avg reviews717

Top Birthday Decoration for Girls 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 (25% combined) — an open shelf where new products get seen.

£0£2K£4K£6K£8K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

53 falling

Sellers

88

Top-5 brand share

28%

Top 20: 75%

Top-5 click share

25%

Top 20: 66%

Open market

67%

  • WEQTWL7%
  • Ohugs6%
  • Trivunpis6%
  • Jobkoo5%
  • Igone5%
  • Daofen5%

Birthday Decoration for Girls demand & seasonality

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

Volume315KCVR4.7%Products69Brands53Top 5 Brands28%OOS Rate12.0%Rating4.4★Reviews717Avg BSR#415
7K5KPrime Day '25Spike '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.9×

Top Birthday Decoration for Girls search terms shoppers use

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

  • birthday decoration for girls66K/yr
  • girls birthday decorations46K/yr
  • party decorations for girls28K/yr
  • birthday decorations for girls27K/yr
  • birthday balloons girls24K/yr
  • happy birthday banner pink20K/yr
  • birthday girl decorations18K/yr
  • pink birthday banner19K/yr
  • girl birthday decorations17K/yr
  • pink happy birthday banner16K/yr

What reviews say buyers love and hate about Birthday Decoration for Girls

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

What buyers love

80% of reviews
Color20%

Colour was pretty

Quality-Overall19%

Great quality, easy to assemble

Value For Money11%

Good value

Assembly/Installation7%

Easy to assemble

Advertised Vs Actual Product7%

As advertised

What buyers complain about

67% of reviews
Quality-Overall23%

Bad quality

Inflation/Deflation9%

Some of the balloons were impossible to blow up

Durability7%

the balloons shrunk within a couple of hours

Adhesion/Stickiness6%

eventually going with ugly tape to secure

Instructions/User Manual/Troubleshooting5%

No instructions not able to set it up

Birthday Decoration for Girls return rate & reasons

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

0.6%

Return rate

49%

Fixable by listing

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

1Color
31%
2Quality-Overall
20%
3Size-Overall
6%
4Defective Material/Parts
6%
5Adhesion/Stickiness
4%

Common Birthday Decoration for Girls questions

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

Flapen scores Birthday Decoration for Girls 57/100 on Amazon United Kingdom — Worth a look. The niche generates £106K/yr across 69 tracked products. 2 of 18 products launched in the last 360 days are still selling. Search demand moved -0.7% over the last 90 days.
Search demand for Birthday Decoration for Girls on Amazon United Kingdom is steady year-round — the busiest month runs 1.9× the quietest.