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54

super daddio mario shirt

Worth a look

Shows demand growing +524.2% this quarter, but a small market ($4K/yr) keeps it on the watch list.

Market size 1Growth 100Conversion 23Competition 54Returns 92Price range 45Avg price 72Brand share 71Review moat 91Quality gap 19

Growth

Incredible+524.2%

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

Returns

Great1.1%

return rate — above 5% kills the launch gate

Review moat

Great182.1

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$14.69

avg listing price — sweet spot $15–$100

Brand share

Good62%

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

Competition

Good53%

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

Price range

Okay$5.40–$22.88

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

Conversion

Bad1.8%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$4K

$4K/yr · 16K searches

Signals Trending

According to Flapen's Amazon United States niche tracking, super daddio mario shirt is a $4K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Jun–Aug. Verdict: Worth a look — 54/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

super daddio mario shirt market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$11K–$15K
units × avg price
Conversion rate
1.8%
Avg BSR
#23,467
Page quality
0%
Prime
90%
Sponsored
85%
Out of stock
8.4%
Avg brand age
32 months
Avg seller age
181 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

16

Top-5 brand share

62%

Top 20: 100%

Top-5 click share

53%

Top 20: 100%

Open market

32%

  • MorgaLithon31%
  • PresPF10%
  • Gossby9%
  • Arsemica7%
  • Kenon6%
  • WENSSY6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +524.2% search growth over the last 90 days.
12K8KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Aug · busiest ÷ quietest = 29.7×

Top super daddio mario shirt 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%10%$42820%$85630%$1K40%$2K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about super daddio mario shirt

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

What buyers love

Gifting Purpose26%

“Cute gift”

Advertised Vs Actual Product17%

“As described”

Quality-Overall13%

“Nice quality”

Print Quality8%

“Clear print”

Durability7%

“That is durable”

Value For Money6%

“Money well spent”

Size-Overall6%

“fits perfect”

Stitch/Finish/Polish2%

“stitching is legit”

Temperature Retention2%

“it keeps all the teas/coffees hot/warm for a very long time”

Material Quality1%

“Overall, this is a great t-shirt with soft material, great colors, and perfect fit”

What buyers complain about

Size-Overall50%

“I wish the cup was bigger”

Quality-Overall20%

“the quality is not great”

Dishwasher Safe10%

“The only thing I have a problem with is that neither online or on the actual package does it say wether it's hand wash only or it's dishwasher safe”

Advertised Vs Actual Product10%

“Wish it had a better description”

Top return reasons

Size-Overall56%
Chest Fit7%
Length5%
Quality-Overall4%
Advertised Vs Actual Product4%
Unsustainable Design3%
Color3%
Leak-Proof2%
Width2%
Gifting Purpose2%

Common questions

Is super daddio mario shirt profitable to sell on Amazon United States?
The niche generates $4K/yr across 20 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +524.2%. Flapen's verdict: Worth a look (54/100).
How competitive is the super daddio mario shirt niche?
15 brands and 16 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in super daddio mario shirt?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Dishwasher Safe. The return rate is 1.1%.
When does demand for super daddio mario shirt peak?
Demand peaks in Jun–Aug; the busiest month runs 29.7× the quietest.
What does it cost to enter the super daddio mario shirt niche?
Listings span $5.40–$22.88; the average listing price is $14.69 (sweet spot $15–$100). The average incumbent carries 182 reviews — the moat a new listing must climb.