Is 7th birthday shirt boy profitable to sell on Amazon United States?

The niche generates $46K/yr across 54 tracked products. 6 of 23 products launched in the last 360 days are still selling. 90-day search growth is -3.0%. Flapen's verdict: Skip it (44/100).

How competitive is the 7th birthday shirt boy niche?

27 brands and 24 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 58% of demand.

What do buyers complain about in 7th birthday shirt boy?

Top complaints mined from reviews: Print Quality, Size-Overall, Quality-Overall. The return rate is 3.9%.

When does demand for 7th birthday shirt boy peak?

Demand peaks in Sep; the busiest month runs 1.7× the quietest.

What does it cost to enter the 7th birthday shirt boy niche?

Listings span $7.58–$19.40; the average listing price is $14.54 (sweet spot $15–$100). The average incumbent carries 358 reviews — the moat a new listing must climb.

7th birthday shirt boy

Skip it

A small market ($46K/yr) — this niche doesn't clear our bar today.

Competition

Great32%

top-5 click share — an open shelf

Review moat

Great358.31

avg incumbent reviews — the moat a new listing must climb

Brand share

Great58%

top-5 brand share — no brand owns this niche

Avg price

Good$14.54

avg listing price — sweet spot $15–$100

Returns

Okay3.9%

return rate — above 5% kills the launch gate

Price range

Okay$7.58–$19.40

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

Conversion

Okay2.5%

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

Growth

Bad-3.0%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$46K

$46K/yr · 125K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, 7th birthday shirt boy is a $46K/yr Amazon United States market (125K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Sep. Verdict: Skip it — 44/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

7th birthday shirt boy market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $58K–$73K; units × avg price
Conversion rate: 2.5%
Avg BSR: #1,632
Page quality: 0%
Prime: 100%
Sponsored: 87%
Out of stock: 2.2%
Avg brand age: 20 months
Avg seller age: 152 days

Competition & brand share

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

27 falling

Sellers

Top-5 brand share

58%

Top 20: 96%

Top-5 click share

32%

Top 20: 69%

Open market

36%

Unordinary Toddler15%
HELLO MEOW13%
Weripoah11%
AG AGUU9%
GLIGLITTR9%
Zypynith6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.0% search growth over the last 90 days.

Peak months: Sep · busiest ÷ quietest = 1.7×

Open Trend

Top 7th birthday shirt boy search terms

7th birthday shirt boy50K/yr -1.2%1.6% conv.
birthday boy shirt 724K/yr +1.3%2.1% conv.
boys 7th birthday shirt8K/yr +10.7%1.8% conv.
7 year old boy birthday shirt9K/yr +5.5%2.1% conv.
birthday shirt boy 77K/yr -4.1%2.0% conv.
7 birthday shirt boy9K/yr -32.3%2.0% conv.
birthday boy 76K/yr +2.5%1.0% conv.
7 year old birthday shirt boy6K/yr -16.1%2.5% conv.
boys birthday shirt 75K/yr -8.5%2.3% conv.

All search terms

Top 7th birthday shirt boy 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

Weripoah I was 6 Now Im 7 Birthday Decorations Shirts Boy 7yr Old Gifts Shirt Boys 7th Party Graphic Tee Cute Tshirt for Kids(Black 130)

Weripoah$16.554.6★13 rev

Birthday Boy Shirt 3rd 4th 5th 6th 7th 8th Boys Birthday Shirt Classic Crewneck Cotton Tees (US Age 7 Years White Colorful 7)

HELLO MEOW$12.244.7★53 rev

Zypynith Birthday Boy Shirt Lightning Design 5-10 Years Birthday Shirts for Boys Kids Party Short Sleeve Tee

Zypynith$14.904.3★147 rev

Birthday Boy Shirt 3rd 4th 5th 6th 7th 8th Boys Birthday Shirt Classic Crewneck Cotton Tees (US Age 7 Years Black Colorful 7)

HELLO MEOW$12.884.7★53 rev

I was 6 Now Im 7 Shirt Funny 67 7th Birthday Girl Shirt Gifts for Kids Beige_1 6-7 Years

RANUAOE$16.704.6★39 rev

Newest

by launch date

I was 6 Now Im 7 7th Birthday 6 7 Birthday Boys T-Shirt

Kids 67 Birthday Boys Six Seven Boy Apparel$18.2645 rev

3mo ago

I was 6 Now Im 7 Shirt Funny 67 7th Birthday Girl Shirt Gifts for Kids Beige_1 6-7 Years

RANUAOE$16.7039 rev

4mo ago

Birthday boy Shirt Toddler Construction Shirts Boys 2t 3t 4 Year Old Excavator Theme Party t-Shirt 5 Kids 6th Outdoor Play (US Age 7 Years French Blue - 6th)

Unordinary Toddler$13.0343 rev

4mo ago

GLIGLITTR Birthday Boy Shirt Birthday Dude Tshirt 2nd 3rd 4th 5th 6th 7th 8th Toddler Boys Bday Party Short Sleeve Outfit Top(Apricot 2-3T)

GLIGLITTR$14.9939 rev

5mo ago

Birthday boy Shirt Toddler Boys Outfit First Happy 12m 2t 3t 4 Year Old 5 Kids 6th Number Printed T-Shirt (US Age 7 Years Charcoal Black - 6th)

Unordinary Toddler$14.0539 rev

5mo ago

What buyers say about 7th birthday shirt boy

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

What buyers love

Size-Overall29%

“Fits great”

Quality-Overall21%

“Good quality”

Material Quality8%

“The material is a cotton blend that's comfortable enough for a full day of birthday activities”

Advertised Vs Actual Product6%

“Just as I expected”

Soft Feel6%

“They are soft”

Gifting Purpose5%

“Cute gift”

Washability5%

“doesnt come off in the wash”

Design-Overall4%

“Bright dinosaur design”

Color3%

“The colors in the graphic are vibrant”

Shrinkage Resistance2%

“Weve already washed this shirt several times it does not seem to have shrunk”

What buyers complain about

Print Quality20%

“Print not super bright”

Size-Overall14%

“Size does not match true”

Quality-Overall13%

“Poor Quality”

Thickness6%

“They are thin”

Adhesion/Stickiness5%

“It sticks”

Value For Money5%

“I didn't spend money for this garbage”

Brightness/Shine/Glow5%

“Not as bright as i want it to be”

Neck Fit3%

“have a very big neck looks like already used someone before I brought it”

Shrinkage Resistance3%

“shrunk in size in 1 wash”

Product Condition3%

“Makes it look like an old shirt”

Top return reasons

Size-Overall64%

Length11%

Chest Fit3%

Material Quality3%

Value For Money2%

Advertised Vs Actual Product2%

Print Quality2%

Sleeve Fit2%

Quality-Overall2%

Color1%

Common questions

Is 7th birthday shirt boy profitable to sell on Amazon United States?: The niche generates $46K/yr across 54 tracked products. 6 of 23 products launched in the last 360 days are still selling. 90-day search growth is -3.0%. Flapen's verdict: Skip it (44/100).
How competitive is the 7th birthday shirt boy niche?: 27 brands and 24 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in 7th birthday shirt boy?: Top complaints mined from reviews: Print Quality, Size-Overall, Quality-Overall. The return rate is 3.9%.
When does demand for 7th birthday shirt boy peak?: Demand peaks in Sep; the busiest month runs 1.7× the quietest.
What does it cost to enter the 7th birthday shirt boy niche?: Listings span $7.58–$19.40; the average listing price is $14.54 (sweet spot $15–$100). The average incumbent carries 358 reviews — the moat a new listing must climb.