Skip to content
60

shirt stays for men

Launch it

A $1.8M/yr market growing +15.3% this quarter with returns at 2.6% — clears our launch bar.

Market size 92Growth 44Conversion 89Competition 29Returns 61Price range 83Avg price 86Brand share 24Review moat 36Quality gap 76

Market size

Great$1.8M

$1.8M/yr · 883K searches

Conversion

Great10.6%

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

Avg price

Great$19.48

avg listing price — sweet spot $15–$100

Price range

Great$9.79–$43.18

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Returns

Good2.6%

return rate — above 6% kills the launch gate

Growth

Okay+15.3%

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

Review moat

Okay2,854.63

avg incumbent reviews — the moat a new listing must climb

Competition

Okay68%

top-5 click share — leaders hold, buyers still browse

Brand share

Bad90%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

22

Top-5 brand share

90%

Open market

4%

  • Kedofe24%
  • Shirt Stay Plus24%
  • COZIA20%
  • Wardrobe Hackers13%
  • NV Holders10%
  • WOIASDGFE6%
  • Open — no brand owns it (3 brands, 4%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$91K10%$182K15%$273K20%$365K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +15.3% search growth over the last 90 days.
20K15KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Reviews

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

What buyers love

Quality-Overall18%

“Feels well-made and thought through”

Advertised Vs Actual Product13%

“As advertised”

Comfort-Overall12%

“They are very comfortable”

Ease Of Use7%

“very easy to use”

Durability6%

“Durable and great quality”

Size-Overall6%

“Good fit”

Strength4%

“it's still going strong”

Value For Money4%

“Good for the price”

Adjustability/Rotatability/Reclining3%

“adjustable too”

Shape/Style3%

“This style is the best”

What buyers complain about

Durability19%

“Do not last”

Quality-Overall13%

“Kind of cheap quality”

Comfort-Overall8%

“not very comfortable”

Functionality-Overall7%

“Doesnt work”

Strap/String Quality5%

“towards the end of the day my feet were hurting because of the strap”

Fastener Quality3%

“Occasionally one buckle will come off”

Value For Money3%

“I'd get a more expensive one”

Stitch/Finish/Polish3%

“Horrible stitching”

Length3%

“Would be nice if they were a bit longer”

Size-Overall3%

“They dont keep snug”

Top return reasons

Size-Overall21%
Functionality-Overall13%
Length13%
Comfort-Overall7%
Advertised Vs Actual Product5%
Thigh Fit5%
Defective Material/Parts4%
Sleeve Fit3%
Shape/Style3%
Value For Money2%