---
title: "Super Daddio Mario Shirt — $4K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/super-daddio-mario-shirt"
last_updated: "2026-08-10T09:21:10.548Z"
locale: en
meta:
description: "Niche score 54/100 · $4K/yr market · 16K searches/yr · $14.69 avg price. A small market ($4K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $4K/yr market · 16K searches/yr · $14.69 avg price. A small market ($4K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Super Daddio Mario Shirt — $4K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****182.1**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$14.69**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****53%**
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**
**Bad****1.8%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$4K**
$4K/yr · 16K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Aug · busiest ÷ quietest = 29.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/super-daddio-mario-shirt/trend)
## **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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Dad T-Shirt - Daddy Shirts - Father Shirts - Fathers Day Shirt for Dads - Gifts for Dad on Fathers Day Birthday Christmas (Black S)**MorgaLithon**$16.97**4.8★361 rev](https://www.amazon.com/dp/B0DK5KK6XC) [2**Gossby 14oz Super Daddio Travel Coffee Mug Tumbler - No. 1 Dad Nutrition Facts - Christmas Fathers Day Birthday Gift for Dad from Daughter Son Kid - Insulated Stainless Steel Cup with Handle**Gossby**$18.46**4.8★338 rev](https://www.amazon.com/dp/B0D8KRXRFK) [3**PresPF Super Daddio Dad Hat Embroidery Adjustable Cotton Boy Dad Baseball Cap for Fathers Day Birthday Gifts from Daughter Son**PresPF**$18.34**4.7★104 rev](https://www.amazon.com/dp/B0D4YJZMZN) [4**Super Daddio T-Shirt - Dad Shirt - Best Dads Shirt - Fathers Day Birthday & (Black XL)**MorgaLithon**$18.35**4.8★361 rev](https://www.amazon.com/dp/B0DK5KR3KR) [5**Kozmoz Hall Dad Shirts - Daddy Shirt - Father Day Tshirt - Dads Tee for Fathers Day - Birthday Gifts from Kids for Dad from Daughter Son (Black-3XL)**Kozmoz Hall**$15.60**4.8★208 rev](https://www.amazon.com/dp/B0DX263GXX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Personalized Super Daddio Mug for Dad - Custom Coffee Cup with Kids Names Two-Sided Print - Gifts for Fathers Day Dad Birthday Gift Daddio Ceramic Cup 11 Oz or 15 Oz 9 Colors**USA Custom Gifts**$13.63**0 rev1mo ago](https://www.amazon.com/dp/B0H3W41HP6) [**Super Daddio Shirt - Dad Shirts for Men - Daddy Shirts for Fathers Day - Birthday Gifts from Kids - Papa Tshirt for Dads for Grandpa from Daughter Son (Black-L)**NebulaRave**$18.40**96 rev2mo ago](https://www.amazon.com/dp/B0H1VPY63V) [**34HD Super Daddio Tumbler 20oz Funny Dad Nutrition Facts Coffee Mug Fathers Day Birthday Gift for Dad from Daughter Son**34HD**$22.88**1,337 rev4mo ago](https://www.amazon.com/dp/B0GRC2GS18) [**Zarvella Birthday Gifts for Best Dad from Daughter Son Fathers Day Gag Gift for Daddy Husband Funny Tumbler Gift for Men Father 14oz Coffee Mug Tumblers Insulated Stainless Steel Cup with Handle**Zarvella**$15.58**12 rev5mo ago](https://www.amazon.com/dp/B0GLGT4KKF) [**Arsemica Funny Coffee Mug for Dad Super Daddio Cup Gifts Birthday Gifts from Son Daughter 11 oz Ceramic Drinking Cups for Men Novelty Fathers Day Gift for Father Husband**Arsemica**$10.77**35 rev1y ago](https://www.amazon.com/dp/B0F47M1HCS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Super Daddio Shirt - Dad Shirts for Men - Daddy Shirts for Fathers Day - Birthday Gifts from Kids - Papa Tshirt for Dads for Grandpa from Daughter Son (Black-L)**NebulaRave**$18.40**4.8★**▲ 27%**](https://www.amazon.com/dp/B0H1VPY63V) [**Zarvella Birthday Gifts for Best Dad from Daughter Son Fathers Day Gag Gift for Daddy Husband Funny Tumbler Gift for Men Father 14oz Coffee Mug Tumblers Insulated Stainless Steel Cup with Handle**Zarvella**$15.58**4.5★**▲ 27%**](https://www.amazon.com/dp/B0GLGT4KKF) [**34HD Super Daddio Tumbler 20oz Funny Dad Nutrition Facts Coffee Mug Fathers Day Birthday Gift for Dad from Daughter Son**34HD**$22.88**4.8★**▲ 26%**](https://www.amazon.com/dp/B0GRC2GS18) [**Personalized Super Daddio Mug for Dad - Custom Coffee Cup with Kids Names Two-Sided Print - Gifts for Fathers Day Dad Birthday Gift Daddio Ceramic Cup 11 Oz or 15 Oz 9 Colors**USA Custom Gifts**$13.63**0.0★**▲ 26%**](https://www.amazon.com/dp/B0H3W41HP6) [**Super Daddio T-Shirt - Dad Shirt - Best Dads Shirt - Fathers Day Birthday & (Black XL)**MorgaLithon**$18.35**4.8★**▲ 24%**](https://www.amazon.com/dp/B0DK5KR3KR)
**~~View all trending →~~**
## **What buyers say about super daddio mario shirt**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Gifting Purpose**26%
*“Cute gift”*
**Advertised Vs Actual Product**17%
*“As described”*
**Quality-Overall**13%
*“Nice quality”*
**Print Quality**8%
*“Clear print”*
**Durability**7%
*“That is durable”*
**Value For Money**6%
*“Money well spent”*
**Size-Overall**6%
*“fits perfect”*
**Stitch/Finish/Polish**2%
*“stitching is legit”*
**Temperature Retention**2%
*“it keeps all the teas/coffees hot/warm for a very long time”*
**Material Quality**1%
*“Overall, this is a great t-shirt with soft material, great colors, and perfect fit”*
### **What buyers complain about **
**Size-Overall**50%
*“I wish the cup was bigger”*
**Quality-Overall**20%
*“the quality is not great”*
**Dishwasher Safe**10%
*“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 Product**10%
*“Wish it had a better description”*
### **Top return reasons **
**Size-Overall**56%
**Chest Fit**7%
**Length**5%
**Quality-Overall**4%
**Advertised Vs Actual Product**4%
**Unsustainable Design**3%
**Color**3%
**Leak-Proof**2%
**Width**2%
**Gifting Purpose**2%
## **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.
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