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.

baby shark shirt

Skip it

A small market ($23K/yr) — this niche doesn't clear our bar today.

Competition

Incredible16%

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

Good717.74

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay85%

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

Bad4.6★

avg incumbent rating — lower means beatable quality

Returns

Bad6.2%

return rate — above 5% kills the launch gate

Conversion

Bad0.6%

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

Market size

Bad$23K

$23K/yr · 177K searches

Signals High Returns

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

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

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.

Peak months: Jul, Aug · busiest ÷ quietest = 1.9×

Open Trend

Top baby shark shirt search terms

baby shark pajamas34K/yr -11.2%0.8% conv.
baby shark shirt27K/yr +11.2%1.3% conv.
baby shark clothes24K/yr -22.5%0.6% conv.
baby shark birthday outfit15K/yr -3.6%0.4% conv.
baby shark clothes girl7K/yr +119.6%0.8% conv.
baby shark outfit12K/yr -14.3%0.7% conv.
baby shark outfit girl11K/yr -3.1%0.5% conv.
baby shark toddler clothes8K/yr +6.5%0.7% conv.
baby shark pjs8K/yr -8.2%0.6% conv.
baby shark pajamas 3t6K/yr -0.5%1.3% conv.

All 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.

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

Nickelodeon Baby Shark Girls T-Shirts and Legging Pants Set for Infant and Toddlers

Nickelodeon$24.604.6★516 rev

Pinkfong Baby Shark Toddler Girls 3-Pack Pullover Short Sleeve Graphic Tees Pink Blue Yellow 3T

Pinkfong$25.784.6★1,072 rev

Pinkfong Baby Shark Toddler Girls Glitter 2-Piece Knit Coverall and Headband Outfit Baby Shark Pink 2T

Pinkfong$19.404.7★334 rev

Nickelodeon Baby Shark Girls 2-Piece Tank Top and Bike Shorts Set for Toddlers

Nickelodeon$14.894.6★28 rev

Pinkfong Baby Shark Toddler Girls Graphic T-Shirt and Leggings Outfit Set Pink/Blue 3T

Pinkfong$19.664.8★1,338 rev

Newest

by launch date

Nickelodeon Boys Pajamas Baby Shark 18 Months

Nickelodeon$19.29437 rev

2mo ago

3rd Birthday Baby Shark Shirt - 3 Year Old Outfit for Toddler Boy or Girl - Kids Party T-Shirt 4T Light Pink

Tstars$17.37664 rev

8mo ago

3rd Birthday Baby Shark Shirt - 3 Year Old Outfit for Toddler Boy or Girl - Kids Party T-Shirt 3T Light Pink

Tstars$17.49664 rev

8mo ago

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$13.24138 rev

1y ago

Nickelodeon Baby Shark Girls 2-Piece Tank Top and Bike Shorts Set for Toddlers

Nickelodeon$14.8928 rev

1y ago

What buyers say about baby shark shirt

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

What buyers love

Size-Overall24%

“Fit well”

Quality-Overall10%

“The quality of the shirts”

Soft Feel9%

“The material is soft”

Comfort-Overall9%

“Comfortable”

Gifting Purpose7%

“Great gift idea”

Advertised Vs Actual Product4%

“Exactly as advertiser”

Warmth3%

“Cozy and warm”

Value For Money3%

“its super affordable”

Design-Overall2%

“the design is super cute”

Material Quality2%

“The material feels nice on the skin, and it is perfect for relaxing, sleeping, or just having fun”

What buyers complain about

Size-Overall23%

“Poor fit”

Durability11%

“it kept tearing”

Quality-Overall8%

“not well made”

Gap/Hole7%

“there's two holes in it”

Value For Money5%

“felt it was a little expensive for what you get”

Stitch/Finish/Polish4%

“The seams are all coming apart”

Music/Lullaby3%

“Music stop working shortly after purchase”

Material Quality3%

“cheap material”

Advertised Vs Actual Product2%

“This was nothing like the picture”

Product Condition2%

“Received shark blanket and it was inside out and the feet are dirty like it had been worn”

Top return reasons

Size-Overall55%

Length16%

Gap/Hole5%

Material Quality3%

Stitch/Finish/Polish3%

Advertised Vs Actual Product2%

Sleeve Fit2%

Arm Fit2%

Shoulder Fit1%

Feet Fit1%

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.