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55

2nd birthday decorations for girls

Worth a look

Shows low returns (0.8%), but prices mostly outside the sweet spot ($2.68–$17.10) keeps it on the watch list.

Market size 17Growth 21Conversion 52Competition 86Returns 96Price range 15Avg price 21Brand share 94Review moat 86Quality gap 62

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Brand share

Great41%

top-5 brand share — no brand owns this niche

Competition

Great29%

top-5 click share — an open shelf

Review moat

Great275.4

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Good4.3%

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

Growth

Bad-7.6%

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

Avg price

Bad£7.57

avg listing price — sweet spot $15–$100

Market size

Bad£69K

£69K/yr · 215K searches

Price range

Bad£2.68–£17.10

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

According to Flapen's Amazon United Kingdom niche tracking, 2nd birthday decorations for girls is a £69K/yr Amazon United Kingdom market (215K searches/yr). The top 5 brands hold 41% of demand. Verdict: Worth a look — 55/100.

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

2nd birthday decorations for girls market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
£45K–£61K
units × avg price
Conversion rate
4.3%
Avg BSR
#480
Page quality
0%
Prime
98%
Sponsored
92%
Out of stock
3.4%
Avg brand age
24 months
Avg seller age
175 days

Competition & brand share

Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.

Brands

45 rising

Sellers

82

Top-5 brand share

41%

Top 20: 78%

Top-5 click share

29%

Top 20: 65%

Open market

55%

  • MAHUAOYIXI18%
  • NEUFOOD11%
  • AIVYNA5%
  • TOYTOPIE4%
  • Jollyboom4%
  • Balloon Dance4%

Demand

Weekly Amazon search volume, last 27 weeks — -7.6% search growth over the last 90 days.
5K4KJan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26

Top 2nd birthday decorations for girls search terms

  • 2nd birthday decorations for girls68K/yr
  • 2nd birthday35K/yr
  • 2 year old birthday decorations15K/yr
  • 2nd birthday decorations15K/yr
  • two sweet birthday decorations10K/yr
  • 2nd birthday banner11K/yr
  • happy 2nd birthday banner10K/yr
  • 2nd birthday balloons11K/yr
  • 2 balloons birthday girl9K/yr
  • 2 birthday decorations for girls8K/yr
All search terms

Top 2nd birthday decorations for girls 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%£2K6%£4K9%£6K12%£8K1101001K10K 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 2nd birthday decorations for girls

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

What buyers love

Quality-Overall30%

“This candle was of good quality”

Color14%

“The color is such a sweet pink that it matched our classic Two themed decorations”

Value For Money8%

“great for the price”

Design-Overall6%

“its a very cute design”

Size-Overall5%

“Fit nicely”

Shape/Style3%

“Good shapes”

Soft Feel3%

“The material feels soft”

Advertised Vs Actual Product3%

“just like the picture”

Assembly/Installation2%

“Everything is easy to assemble”

Display-Overall2%

“Good and just as displayed”

What buyers complain about

Quality-Overall17%

“Average quality Birthday Baloons”

Inflation/Deflation11%

“the two star big balloons were damages couldnt blow them”

Size-Overall8%

“However the sizing is a little off”

Assembly/Installation6%

“The banner doesnt come assembled”

Value For Money5%

“not enough for the price tag”

Strength5%

“Overly delicate”

Thickness5%

“It too thin to be a jumper”

Stitch/Finish/Polish5%

“started blowing them up only to find that the seams were not sealed properly with about 50% of them”

Advertised Vs Actual Product4%

“The product image is deceptive — the number of balloons shown in the photo does not reflect what you actually receive”

Connectivity-Overall3%

“Its also quite fiddly to connect together”

Top return reasons

Size-Overall37%
Quality-Overall16%
Value For Money8%
Advertised Vs Actual Product5%
Functionality-Overall4%
Material Quality3%
Color3%
Inflation/Deflation3%
Thin3%
Smell3%

Common questions

Is 2nd birthday decorations for girls profitable to sell on Amazon United Kingdom?
The niche generates £69K/yr across 60 tracked products. 0 of 23 products launched in the last 360 days are still selling. 90-day search growth is -7.6%. Flapen's verdict: Worth a look (55/100).
How competitive is the 2nd birthday decorations for girls niche?
45 brands and 82 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 41% of demand.
What do buyers complain about in 2nd birthday decorations for girls?
Top complaints mined from reviews: Quality-Overall, Inflation/Deflation, Size-Overall. The return rate is 0.8%.
What does it cost to enter the 2nd birthday decorations for girls niche?
Listings span £2.68–£17.10; the average listing price is £7.57 (sweet spot $15–$100). The average incumbent carries 275 reviews — the moat a new listing must climb.