---
title: "Baby Shark Shirt — $23K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/baby-shark-shirt"
last_updated: "2026-08-09T15:59:30.324Z"
locale: en
meta:
description: "Niche score 39/100 · $23K/yr market · 177K searches/yr · $20.29 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $23K/yr market · 177K searches/yr · $20.29 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Baby Shark Shirt — $23K/yr Amazon US Niche (2026) - Flapen"
---
# **baby shark shirt**
**Skip it**
A small market ($23K/yr) — this niche doesn't clear our bar today.
Market size 6Growth 23Conversion 8Competition 96Returns 21Price range 76Avg price 88Brand share 33Review moat 70Quality gap 23
**Competition**
**Incredible****16%**
top-5 click share — an open shelf
**Avg price**
**Great****$20.29**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.79–$37.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****717.74**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-4.5%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****6.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$23K**
$23K/yr · 177K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, baby shark shirt is a $23K/yr Amazon United States market (177K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 39/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **baby shark shirt market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$41K–$51K**
- units × avg price
- **Conversion rate**
- **0.6%**
- **Avg BSR**
- **#3,036**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **77%**
- **Out of stock**
- **11.5%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
Clicks spread well past the top 5 (16% combined) — an open shelf where new products get seen.
**Brands**
**26 **▲rising
**Sellers**
**36**
**Top-5 brand share**
**85%**
Top 20: 99%
**Top-5 click share**
**16%**
Top 20: 42%
**Open market**
**11%**
- Nickelodeon35% - Pinkfong20% - Tstars17% - Luke and Lulu9% - Baby Shark4% - Bellabu Bear4% - Open — no brand owns it (20 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -4.5% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/baby-shark-shirt/trend)
## **Top baby shark shirt search terms**
- **baby shark pajamas**34K/yr-11.2%0.8% conv. - **baby shark shirt**27K/yr+11.2%1.3% conv. - **baby shark clothes**24K/yr-22.5%0.6% conv. - **baby shark birthday outfit**15K/yr-3.6%0.4% conv. - **baby shark clothes girl**7K/yr+119.6%0.8% conv. - **baby shark outfit**12K/yr-14.3%0.7% conv. - **baby shark outfit girl**11K/yr-3.1%0.5% conv. - **baby shark toddler clothes**8K/yr+6.5%0.7% conv. - **baby shark pjs**8K/yr-8.2%0.6% conv. - **baby shark pajamas 3t**6K/yr-0.5%1.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/baby-shark-shirt/search-terms)
## **Top baby shark 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%1%$2272%$4533%$6804%$9061101001K10K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Nickelodeon Baby Shark Girls T-Shirts and Legging Pants Set for Infant and Toddlers**Nickelodeon**$24.60**4.6★516 rev](https://www.amazon.com/dp/B08KRNBGZQ) [2**Pinkfong Baby Shark Toddler Girls 3-Pack Pullover Short Sleeve Graphic Tees Pink Blue Yellow 3T**Pinkfong**$25.78**4.6★1,072 rev](https://www.amazon.com/dp/B08BTVP8SY) [3**Pinkfong Baby Shark Toddler Girls Glitter 2-Piece Knit Coverall and Headband Outfit Baby Shark Pink 2T**Pinkfong**$19.40**4.7★334 rev](https://www.amazon.com/dp/B09GZSN1ZF) [4**Nickelodeon Baby Shark Girls 2-Piece Tank Top and Bike Shorts Set for Toddlers**Nickelodeon**$14.89**4.6★28 rev](https://www.amazon.com/dp/B0DTKS9W3L) [5**Pinkfong Baby Shark Toddler Girls Graphic T-Shirt and Leggings Outfit Set Pink/Blue 3T**Pinkfong**$19.66**4.8★1,338 rev](https://www.amazon.com/dp/B08X7FGDV4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Nickelodeon Boys Pajamas Baby Shark 18 Months**Nickelodeon**$19.29**437 rev2mo ago](https://www.amazon.com/dp/B094YMTX6M) [**3rd Birthday Baby Shark Shirt - 3 Year Old Outfit for Toddler Boy or Girl - Kids Party T-Shirt 4T Light Pink**Tstars**$17.37**664 rev8mo ago](https://www.amazon.com/dp/B0FXVCQ823) [**3rd Birthday Baby Shark Shirt - 3 Year Old Outfit for Toddler Boy or Girl - Kids Party T-Shirt 3T Light Pink**Tstars**$17.49**664 rev8mo ago](https://www.amazon.com/dp/B0FXVDHC2F) [**LIOMENGZI Toddler Baby Boy Hooded Shark Summer Outfit Funny T-Shirt Shorts Set Infant Shark Clothes 6 12 18 Months 2T 3T(Blue Shark 12-18 Months)**LIOMENGZI**$13.24**138 rev1y ago](https://www.amazon.com/dp/B0F37VFKPL) [**Nickelodeon Baby Shark Girls 2-Piece Tank Top and Bike Shorts Set for Toddlers**Nickelodeon**$14.89**28 rev1y ago](https://www.amazon.com/dp/B0DTKS9W3L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**3rd Birthday Baby Shark Shirt - 3 Year Old Outfit for Toddler Boy or Girl - Kids Party T-Shirt 4T Light Pink**Tstars**$17.37**4.8★**▲ 72%**](https://www.amazon.com/dp/B0FXVCQ823) [**3rd Birthday Baby Shark Shirt - 3 Year Old Outfit for Toddler Boy or Girl - Kids Party T-Shirt 3T Light Pink**Tstars**$17.49**4.8★**▲ 68%**](https://www.amazon.com/dp/B0FXVDHC2F) [**Little Sleepies Pajamas for Baby Boys & Girls Viscose from Bamboo Baby Pajamas Snug Sleeper Toddler PJs 2-Way Zipper Shark Soiree 3-6M**Little Sleepies**$36.08**4.7★**▲ 67%**](https://www.amazon.com/dp/B0D4GL7MWG) [**LIOMENGZI Toddler Baby Boy Hooded Shark Summer Outfit Funny T-Shirt Shorts Set Infant Shark Clothes 6 12 18 Months 2T 3T(Blue Shark 12-18 Months)**LIOMENGZI**$13.24**4.6★**▲ 64%**](https://www.amazon.com/dp/B0F37VFKPL) [**Nickelodeon Baby Shark Girls T-Shirt Tank Top and Short Set for Infant and Toddler Pink/Blue Or Multicolor/Grey/Blue**Nickelodeon**$21.26**4.6★**▲ 60%**](https://www.amazon.com/dp/B08LM9KDN6)
**~~View all trending →~~**
## **What buyers say about baby shark shirt**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Fit well”*
**Quality-Overall**10%
*“The quality of the shirts”*
**Soft Feel**9%
*“The material is soft”*
**Comfort-Overall**9%
*“Comfortable”*
**Gifting Purpose**7%
*“Great gift idea”*
**Advertised Vs Actual Product**4%
*“Exactly as advertiser”*
**Warmth**3%
*“Cozy and warm”*
**Value For Money**3%
*“its super affordable”*
**Design-Overall**2%
*“the design is super cute”*
**Material Quality**2%
*“The material feels nice on the skin, and it is perfect for relaxing, sleeping, or just having fun”*
### **What buyers complain about **
**Size-Overall**23%
*“Poor fit”*
**Durability**11%
*“it kept tearing”*
**Quality-Overall**8%
*“not well made”*
**Gap/Hole**7%
*“there's two holes in it”*
**Value For Money**5%
*“felt it was a little expensive for what you get”*
**Stitch/Finish/Polish**4%
*“The seams are all coming apart”*
**Music/Lullaby**3%
*“Music stop working shortly after purchase”*
**Material Quality**3%
*“cheap material”*
**Advertised Vs Actual Product**2%
*“This was nothing like the picture”*
**Product Condition**2%
*“Received shark blanket and it was inside out and the feet are dirty like it had been worn”*
### **Top return reasons **
**Size-Overall**55%
**Length**16%
**Gap/Hole**5%
**Material Quality**3%
**Stitch/Finish/Polish**3%
**Advertised Vs Actual Product**2%
**Sleeve Fit**2%
**Arm Fit**2%
**Shoulder Fit**1%
**Feet Fit**1%
## **Common questions**
- **Is baby shark shirt profitable to sell on Amazon United States?**
- The niche generates $23K/yr across 140 tracked products. 1 of 19 products launched in the last 360 days are still selling. 90-day search growth is -4.5%. Flapen's verdict: Skip it (39/100).
- **How competitive is the baby shark shirt niche?**
- 26 brands and 36 sellers compete. The top 5 products take 16% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in baby shark shirt?**
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 6.2% — above our launch gate.
- **When does demand for baby shark shirt peak?**
- Demand peaks in Jul–Aug; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the baby shark shirt niche?**
- Listings span $7.79–$37.60; the average listing price is $20.29 (sweet spot $15–$100). The average incumbent carries 718 reviews — the moat a new listing must climb.
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