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adventure time birthday decorations

Skip it

A small market ($62K/yr) — this niche doesn't clear our bar today.

Market size 16Growth 32Conversion 40Competition 41Returns 97Price range 65Avg price 76Brand share 25Review moat 97Quality gap 72

Review moat

Incredible58.56

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Great$15.38

avg listing price — sweet spot $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$6.95–$30.21

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

Competition

Okay61%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay3.2%

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

Growth

Okay+5.9%

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

Brand share

Okay90%

top-5 brand share — brands hold most of the demand

Market size

Bad$62K

$62K/yr · 128K searches

According to Flapen's Amazon United States niche tracking, adventure time birthday decorations is a $62K/yr Amazon United States market (128K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 49/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

adventure time birthday decorations market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$46K–$62K
units × avg price
Conversion rate
3.2%
Avg BSR
#7,690
Page quality
0%
Prime
83%
Sponsored
44%
Out of stock
11.4%
Avg brand age
35 months
Avg seller age
164 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

12

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

7%

  • GRAPHICS & MORE31%
  • Generic30%
  • ELZEM19%
  • Allenjoy7%
  • FRANKdesigns4%
  • karg3%
  • Open — no brand owns it (3 brands, 7%)

Demand

Weekly Amazon search volume, last 28 weeks — +5.9% search growth over the last 90 days.
3K2KJan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26

Top adventure time birthday decorations search terms

  • adventure time stickers47K/yr
  • adventure time birthday decorations28K/yr
  • adventure time party decorations16K/yr
  • adventure time decorations8K/yr
  • adventure time birthday8K/yr
  • adventure time party8K/yr
  • adventure time cake topper4K/yr
  • adventure time party supplies4K/yr
  • adventure time sticker4K/yr
All search terms

Top adventure time birthday decorations 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%5%$3K10%$6K15%$9K20%$12K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about adventure time birthday decorations

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

What buyers love

Quality-Overall22%

“Good quality and easy to put together”

Advertised Vs Actual Product20%

“exactly as described”

Design-Overall13%

“Cute designs”

Value For Money12%

“Definitely Worth It”

Material Quality7%

“good material”

Color7%

“very nice and vivid color”

Ease Of Use3%

“They're easy to peel”

Fun/Entertainment Experience3%

“Such a fun variety”

Thickness3%

“They're glossy and high quality”

What buyers complain about

Size-Overall33%

“they were huge”

Quality-Overall12%

“Not the best”

Adhesion/Stickiness7%

“the sticker on my phone dont last 3 days before fading”

Material Quality7%

“Could use better vinyl quality”

Color7%

“I do really wish they were shiny though”

Wrinkles5%

“Some stickers were wrinkled and mot usable”

Print Quality5%

“Print quality is teally bad”

Top return reasons

Value For Money26%
Size-Overall16%
Adhesion/Stickiness12%
Quality-Overall11%
Design-Overall8%
Advertised Vs Actual Product7%
Assembly/Installation5%
Defective Material/Parts5%
Display Colors5%
Unsustainable Design3%

Common questions

Is adventure time birthday decorations profitable to sell on Amazon United States?
The niche generates $62K/yr across 18 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +5.9%. Flapen's verdict: Skip it (49/100).
How competitive is the adventure time birthday decorations niche?
9 brands and 12 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in adventure time birthday decorations?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Adhesion/Stickiness. The return rate is 0.7%.
What does it cost to enter the adventure time birthday decorations niche?
Listings span $6.95–$30.21; the average listing price is $15.38 (sweet spot $15–$100). The average incumbent carries 59 reviews — the moat a new listing must climb.