Is girls long sleeve shirts size 10-12 profitable to sell on Amazon United States?

The niche generates $46K/yr across 170 tracked products. 2 of 51 products launched in the last 360 days are still selling. 90-day search growth is -69.4%. Flapen's verdict: Skip it (41/100).

How competitive is the girls long sleeve shirts size 10-12 niche?

37 brands and 40 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 62% of demand.

What do buyers complain about in girls long sleeve shirts size 10-12?

Top complaints mined from reviews: Size-Overall, Material Quality, Shrinkage Resistance. The return rate is 5.7% — above our launch gate.

When does demand for girls long sleeve shirts size 10-12 peak?

Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 10.3× the quietest.

What does it cost to enter the girls long sleeve shirts size 10-12 niche?

Listings span $4.68–$41.88; the average listing price is $20.28 (sweet spot $15–$100). The average incumbent carries 1,149 reviews — the moat a new listing must climb.

Girls Long Sleeve Shirts Size 10-12

Skip it

Soft demand (-69.4% this quarter) — this niche doesn't clear our bar today.

Competition

Incredible15%

top-5 click share — an open shelf

Avg price

Great$20.28

avg listing price — sweet spot $15–$100

Brand share

Good62%

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

Price range

Good$4.68–$41.88

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

Review moat

Good1,149.39

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Returns

Bad5.7%

return rate — above 5% kills the launch gate

Market size

Bad$46K

$46K/yr · 233K searches

Conversion

Bad1.0%

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

Growth

Bad-69.4%

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

Signals High Returns

Is girls long sleeve shirts size 10-12 profitable on Amazon?

According to Flapen's Amazon United States niche tracking, girls long sleeve shirts size 10-12 is a $46K/yr Amazon United States market (233K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 41/100.

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

girls long sleeve shirts size 10-12 market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $81K–$101K; units × avg price
Conversion rate: 1.0%
Avg BSR: #568
Page quality: 0%
Prime: 100%
Sponsored: 81%
Out of stock: 26.6%
Avg brand age: 31 months
Avg seller age: 181 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.

Brands

37 rising

Sellers

Top-5 brand share

62%

Top 20: 92%

Top-5 click share

15%

Top 20: 38%

Open market

34%

The Children's Place30%
Amazon Essentials12%
LessonZoo9%
Brix8%
Cooraby4%
Real Essentials4%

girls long sleeve shirts size 10-12 demand & seasonality

Weekly Amazon search volume, last 104 weeks — -69.4% search growth over the last 90 days.

Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 10.3×

Open Trend

Top girls long sleeve shirts size 10-12 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

5t long sleeve shirts girls38K/yr -69.2%2.5% conv.
girls long sleeve shirts size 14-1622K/yr -57.3%0.6% conv.
long sleeve t shirt girls6K/yr -21.3%0.5% conv.
long sleeve shirts for girls 14-167K/yr -10.0%0.2% conv.
childrens place long sleeve girls11K/yr -62.2%0.7% conv.
girls long sleeve undershirt10K/yr -65.9%0.9% conv.
girls long sleeve shirts size 618K/yr -78.6%1.0% conv.
5t girls long sleeve shirts13K/yr -71.9%1.8% conv.
girls size 8 long sleeve shirts11K/yr -61.6%1.7% conv.
girls cotton long sleeve shirt7K/yr -58.4%0.6% conv.

All search terms

Top girls long sleeve shirts size 10-12 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Brix Girls Long Sleeve Tees - 4 -Pack Crew Neck Super Soft Cotton T Shirts. 5/6

Brix$20.904.7★7,250 rev

OROQENE Girls Long Sleeve Shirts and Tees 3 Pack Graphic Sequin Tops Girl Clothes 5T

OROQENE$21.824.7★53 rev

The Childrens Place Girls Assorted Everyday Long Sleeve Graphic T-Shirts Cat/XOLOTL/Fox 3-Pack Medium

The Children's Place$22.174.7★1,094 rev

The Childrens Place Girls Assorted Everyday Long Sleeve Graphic T-Shirts multipacks Unicorn/Bows/Love/Cat 4-Pack Medium

The Children's Place$25.124.6★100 rev

Brix Girls Long Sleeve Tees - 4 -Pack Crew Neck Super Soft Cotton T Shirts. 3/4

Brix$21.154.7★7,250 rev

Newest

by launch date

Simple Joys by Carters Toddler Girls 3-Pack Graphic Long-Sleeve Tees Shirt Unicorn/heart/stripe 5T

Simple Joys by Carter's$19.4811,308 rev

3mo ago

Simple Joys by Carters Baby and Toddler Girls 3-Pack Long-Sleeve Tops

Simple Joys by Carter's$20.123,809 rev

3mo ago

The Childrens Place Girls Assorted Everyday Long Sleeve Graphic T-Shirts Cat/XOLOTL/Fox 3-Pack Medium

The Children's Place$22.171,094 rev

12mo ago

KEREDA Girls Long Sleeve Shirts Soft Cotton T-Shirts Crewneck Basic Tees for Kids and Teen Girls Tops Clothes 7-8 Years White

KEREDA$9.94161 rev

1y ago

OROQENE Girls Long Sleeve Shirts and Tees 3 Pack Graphic Sequin Tops Girl Clothes 5T

OROQENE$21.8253 rev

1y ago

What reviews say buyers love and hate about girls long sleeve shirts size 10-12

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

What buyers love

Size-Overall18%

“Good fit”

Quality-Overall15%

“Excellent quality”

Soft Feel11%

“They are soft”

Value For Money7%

“Good deal”

Comfort-Overall6%

“Comfortable”

Color6%

“Colors are beautiful”

Breathability3%

“Breathable”

Material Quality3%

“The cotton construction is a standout feature for year-round use”

Warmth3%

“Very warm”

Washability3%

“they hold up well after washing”

What buyers complain about

Size-Overall26%

“But the torso is too short”

Material Quality11%

“I wish the material was more soft and light cotton”

Shrinkage Resistance6%

“Either they run small or they shrank terribly in the wash”

Thickness4%

“The material is not super thick”

Neck Fit4%

“Large neck opening”

Advertised Vs Actual Product4%

“NOT WHAT EXPECTED”

Quality-Overall3%

“Bad Quality”

Thin3%

“a little thin”

Length2%

“the selves was long”

Product Condition1%

“What I received was a used”

Top return reasons

Size-Overall59%

Sleeve Fit8%

Length8%

Material Quality7%

Thin2%

Color2%

Advertised Vs Actual Product2%

Quality-Overall2%

Arm Fit1%

Chest Fit1%

Common girls long sleeve shirts size 10-12 questions

Is girls long sleeve shirts size 10-12 profitable to sell on Amazon United States?: The niche generates $46K/yr across 170 tracked products. 2 of 51 products launched in the last 360 days are still selling. 90-day search growth is -69.4%. Flapen's verdict: Skip it (41/100).
How competitive is the girls long sleeve shirts size 10-12 niche?: 37 brands and 40 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in girls long sleeve shirts size 10-12?: Top complaints mined from reviews: Size-Overall, Material Quality, Shrinkage Resistance. The return rate is 5.7% — above our launch gate.
When does demand for girls long sleeve shirts size 10-12 peak?: Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 10.3× the quietest.
What does it cost to enter the girls long sleeve shirts size 10-12 niche?: Listings span $4.68–$41.88; the average listing price is $20.28 (sweet spot $15–$100). The average incumbent carries 1,149 reviews — the moat a new listing must climb.