12th Birthday Decorations
12th Birthday Decorations shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is 12th Birthday Decorations profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, 12th Birthday Decorations is a £63K/yr Amazon United Kingdom market (136K searches/yr). The top 5 brands hold 44% of demand. Demand peaks in Jan. Verdict: Worth a look — 58/100.
12th Birthday Decorations: 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 -3.8% over the last 90 days and 5.9% of searches end in a purchase.
£63K
revenue / yr
Who owns the niche?
The top 5 brands hold 44% of demand, so 56% of the market is open.
56%
open market share
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 · 133 products
Top 12th Birthday Decorations products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
12th Birthday Party Decorations Set - 28 Pcs Black and Gold BRUH IM 12 Glitter Banners Latex Balloons Sash and Hanging Swirls for Teen Boys 12th Party Supplies
- Price
- £10.31
- Rating
- 5.0/5
- Reviews
- 9
- Age
- 8mo ago

12th Birthday Decorations Balloons Boys - 28 Pcs Blue Bruh IM 12 Banner Swirl Hangings Latex Confetti Balloons Sash Cake Topper for Kids Boy 12 Years Old Birthday Party Decor Supplies
- Price
- £10.75
- Rating
- 4.4/5
- Reviews
- 18
- Age
- 8mo ago

12th Birthday Decorations for Girls 12th Birthday Balloons with Number 12 Foil Balloon Rose Gold Pink and White Balloons with Happy Birthday Banner Birthday Cake Topper for 12th Party Decoration
- Price
- £6.41
- Rating
- 4.3/5
- Reviews
- 834
- Age
- 1y ago

12th Birthday Decorations for Boys Silver Blue Balloons Party Decoration
- Price
- £7.88
- Rating
- 4.2/5
- Reviews
- 162
- Age
- 1y ago

Party Bunting Happy 12th Birthday Blue Holographic 11 Flags 3.9m
- Price
- £3.21
- Rating
- 4.6/5
- Reviews
- 633
- Age
- 10y ago
Trending
90-day click momentum
12th Birthday Decorations Banner Girls - 9 Pcs Black Rose Gold Bannes Backdrop Number Star Dot Glitter Hanging Garlands Kit for Girl Happy 12 Years Old Birthday Party Decor Supplies
- Price
- £11.13
- Rating
- 4.9/5
- Reviews
- 10
- Age
- 5mo ago

Moyel Cool Gifts for 12 Year Old Boy Funny Boy Socks Birthday Gifts for Boys Age 12 Cool Presents for 12 Year Olds Boy Fun Gift for 12 Year-Old Boys 12th Birthday Son Grandson Nephew
- Price
- £6.74
- Rating
- 4.5/5
- Reviews
- 78
- Age
- 1y ago

Aurmonigo 12th Birthday Decorations for Girls - Black Rose Gold Official Pre-Teen Banner Number 12 Balloons Cake Topper Set Happy 12th Birthday Sash Party Supplies for 12 Year Old
- Price
- £10.00
- Rating
- 3.2/5
- Reviews
- 4
- Age
- 7mo ago

12th Birthday Decorations Balloons Boys - 28 Pcs Blue Bruh IM 12 Banner Swirl Hangings Latex Confetti Balloons Sash Cake Topper for Kids Boy 12 Years Old Birthday Party Decor Supplies
- Price
- £10.75
- Rating
- 4.4/5
- Reviews
- 18
- Age
- 8mo ago

12th Birthday Decorations Girls Banner - 35 Pcs Rose Gold Party Decor including Official Pre Teen Banner Hanging Swirls Pennant Flags and Confetti Latex Balloons for 12 Years Old Birthday Supplies
- Price
- £10.09
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 11mo ago
Newest
by launch date
12th Birthday Decorations Banner Girls - 9 Pcs Black Rose Gold Bannes Backdrop Number Star Dot Glitter Hanging Garlands Kit for Girl Happy 12 Years Old Birthday Party Decor Supplies
- Price
- £11.13
- Rating
- 4.9/5
- Reviews
- 10
- Age
- 5mo ago

Aurmonigo 12th Birthday Decorations for Girls - Black Rose Gold Official Pre-Teen Banner Number 12 Balloons Cake Topper Set Happy 12th Birthday Sash Party Supplies for 12 Year Old
- Price
- £10.00
- Rating
- 3.2/5
- Reviews
- 4
- Age
- 7mo ago

12th Birthday Decorations Balloons Boys - 28 Pcs Blue Bruh IM 12 Banner Swirl Hangings Latex Confetti Balloons Sash Cake Topper for Kids Boy 12 Years Old Birthday Party Decor Supplies
- Price
- £10.75
- Rating
- 4.4/5
- Reviews
- 18
- Age
- 8mo ago

Bruh Im 12 Banner Black Glitter Happy 12th Birthday Banner Funny12th Birthday Party Decorations for Boys and Girls
- Price
- £4.25
- Rating
- 4.8/5
- Reviews
- 6
- Age
- 8mo ago

12th Birthday Party Decorations Set - 28 Pcs Black and Gold BRUH IM 12 Glitter Banners Latex Balloons Sash and Hanging Swirls for Teen Boys 12th Party Supplies
- Price
- £10.31
- Rating
- 5.0/5
- Reviews
- 9
- Age
- 8mo ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (17% combined) — an open shelf where new products get seen.
Brands
60 rising
Sellers
92
Top-5 brand share
44%
Top 20: 82%
Top-5 click share
17%
Top 20: 43%
Open market
50%
- JGIIIJLP10%
- Aurmonigo10%
- FSADASY10%
- VUCDXOP8%
- OakTree7%
- Sroeeshee5%
12th Birthday Decorations demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan · busiest ÷ quietest = 2.0×
Top 12th Birthday Decorations search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 12th birthday decorations44K/yr
- 12 birthday decorations24K/yr
- 12th birthday decorations boy16K/yr
- 12th birthday14K/yr
- 12th birthday decorations for girls8K/yr
- 12th birthday banner8K/yr
- 12 year old birthday decorations6K/yr
- happy 12th birthday banner6K/yr
- 12 birthday5K/yr
- 12 birthday banner4K/yr
What reviews say buyers love and hate about 12th Birthday Decorations
What buyers mention most, as a share of all reviews.
What buyers love
83% of reviews“It is well made”
“Worth the money”
“Lovely colour”
“A good gift”
“Nice modern design for an early teen”
What buyers complain about
93% of reviews“Garbage”
“Colour mix not good”
“Balloons dont hold air”
“Not great value”
“Not fit for purpose”
12th Birthday Decorations return rate & reasons
Why buyers send it back, as a share of all return requests.
0.5%
Return rate
34%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 12th Birthday Decorations questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.




