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48

Maternity T Shirts

Skip it

Soft demand (-37.2% this quarter) — this niche doesn't clear our bar today.

Market size 37Growth 6Conversion 11Competition 98Returns 9Price range 80Avg price 95Brand share 82Review moat 62Quality gap 48

Competition

Incredible9%

top-5 click share — an open shelf

Avg price

Incredible$24.35

avg listing price — sweet spot $15–$100

Brand share

Great53%

top-5 brand share — no brand owns this niche

Price range

Great$7.97–$44.78

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

Review moat

Good1,032.22

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$182K

$182K/yr · 838K searches

Conversion

Bad0.9%

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

Returns

Bad9.6%

return rate — above 5% kills the launch gate

Growth

Bad-37.2%

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

Is maternity t shirts profitable on Amazon?

According to Flapen's Amazon United States niche tracking, maternity t shirts is a $182K/yr Amazon United States market (838K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 48/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

maternity t shirts market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
8K–10K
avg 0–100/product
Revenue / yr
$195K–$244K
units × avg price
Conversion rate
0.9%
Avg BSR
#9,539
Page quality
0%
Prime
99%
Sponsored
91%
Out of stock
6.2%
Avg brand age
35 months
Avg seller age
183 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (9% combined) — an open shelf where new products get seen.

Brands

50 falling

Sellers

58

Top-5 brand share

53%

Top 20: 90%

Top-5 click share

9%

Top 20: 30%

Open market

44%

  • MIRAZEN13%
  • Ekouaer12%
  • Smallshow11%
  • Bhome9%
  • CRZ YOGA8%
  • Ficerd5%

maternity t shirts demand & seasonality

Weekly Amazon search volume, last 104 weeks — -37.2% search growth over the last 90 days.
30K20KSpike '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 2.9×

Top maternity t shirts search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • maternity workout tops104K/yr
  • white maternity shirt57K/yr
  • maternity long sleeve shirt182K/yr
  • long sleeve maternity shirt83K/yr
  • black maternity shirt39K/yr
  • maternity athletic top21K/yr
  • red maternity shirt32K/yr
  • pink maternity shirt32K/yr
  • flowy maternity tops13K/yr
  • maternity long sleeve64K/yr
All search terms

Top maternity t shirts 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.

0%1%$2K2%$4K3%$5K4%$7K101001K10K Reviews — right = deep review moat Market 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.

What reviews say buyers love and hate about maternity t shirts

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

What buyers love

Comfort-Overall19%

“comfy to wear”

Size-Overall18%

“Fits as expected”

Soft Feel11%

“Soft fabric”

Stretchability/Expandability/Elasticity6%

“This is so comfortable and cute and it stretches so much”

Material Quality6%

“Soft Material”

Quality-Overall5%

“is well made”

Color4%

“Cute colors”

Value For Money3%

“Good for the price”

Exercise/Sports Suitability2%

“Great workout shirts”

Weight Light2%

“Its lightweight and breathable”

What buyers complain about

Size-Overall19%

“awkward fit”

Material Quality5%

“Very cheap feeling material also”

Color4%

“Color not good for me”

Quality-Overall4%

“Overall, the quality was inconsistent”

Thickness4%

“Its not thick material”

Transparency4%

“definitely see through for the white”

Length2%

“however wish it wasn't quite so long”

Stretchability/Expandability/Elasticity2%

“Too much stretchy”

Sleeve Fit1%

“so very happy the sleeves are long”

Shape/Style1%

“Not very flattering”

Top return reasons

Size-Overall44%
Length11%
Material Quality7%
Waist Fit6%
Chest Fit6%
Thin5%
Sleeve Fit3%
Color3%
Transparency2%
Shape/Style2%

Common maternity t shirts questions

Is maternity t shirts profitable to sell on Amazon United States?
The niche generates $182K/yr across 258 tracked products. 17 of 75 products launched in the last 360 days are still selling. 90-day search growth is -37.2%. Flapen's verdict: Skip it (48/100).
How competitive is the maternity t shirts niche?
50 brands and 58 sellers compete. The top 5 products take 9% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in maternity t shirts?
Top complaints mined from reviews: Size-Overall, Material Quality, Color. The return rate is 9.6% — above our launch gate.
When does demand for maternity t shirts peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 2.9× the quietest.
What does it cost to enter the maternity t shirts niche?
Listings span $7.97–$44.78; the average listing price is $24.35 (sweet spot $15–$100). The average incumbent carries 1,032 reviews — the moat a new listing must climb.