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59

under armour shorts

Worth a look

Shows no brand lock-in (top 5 brands take 36% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 42Growth 67Conversion 13Competition 92Returns 35Price range 77Avg price 90Brand share 95Review moat 22Quality gap 50

Brand share

Incredible36%

top-5 brand share — no brand owns this niche

Competition

Great23%

top-5 click share — an open shelf

Avg price

Great$20.84

avg listing price — sweet spot $15–$100

Price range

Great$6.77–$44.02

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

Growth

Good+47.3%

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$218K

$218K/yr · 1.0M searches

Returns

Okay4.2%

return rate — above 5% kills the launch gate

Review moat

Bad8,694.26

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.0%

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

According to Flapen's Amazon United States niche tracking, under armour shorts is a $218K/yr Amazon United States market (1.0M searches/yr). The top 5 brands hold 36% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 59/100.

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

under armour shorts market data

Units sold / yr
13K–15K
avg 0–100/product
Revenue / yr
$261K–$313K
units × avg price
Conversion rate
1.0%
Avg BSR
#329
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
1.5%
Avg brand age
40 months
Avg seller age
132 days

Competition & brand share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

42 falling

Sellers

115

Top-5 brand share

36%

Top 20: 81%

Top-5 click share

23%

Top 20: 49%

Open market

58%

  • adidas10%
  • maamgic7%
  • Lempue7%
  • JWJ6%
  • Russell Athletic6%
  • Kinglaman5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +47.3% search growth over the last 90 days.
50K30KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.7×

Top under armour shorts search terms

  • russell athletic shorts men138K/yr
  • soccer shorts men126K/yr
  • mens running shorts with liner67K/yr
  • mens shorts with compression liner59K/yr
  • mens soccer shorts75K/yr
  • gym shorts men 5 inch65K/yr
  • 2 in 1 shorts men63K/yr
  • mens running shorts 5 inch63K/yr
  • mens athletic shorts 5 inch48K/yr
  • gymshark shorts men44K/yr
All search terms

Top under armour shorts 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.

0%2%$4K4%$9K6%$13K8%$17K1001K10K100K 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 buyers say about under armour shorts

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

What buyers love

Size-Overall20%

“Excellent fit”

Comfort-Overall17%

“It's comfortable”

Value For Money12%

“Amazing value”

Quality-Overall11%

“They feel well-made”

Exercise/Sports Suitability5%

“Great gym shorts”

Pockets/Compartments4%

“Deep pockets”

Weight Light3%

“Theyre lightweight and breathable”

Material Quality3%

“Good quality material”

Soft Feel2%

“Good fabric feel”

Advertised Vs Actual Product2%

“Exactly as described”

What buyers complain about

Size-Overall19%

“To big”

Quality-Overall9%

“Not as great as quality as I imagined”

Pockets/Compartments6%

“Pockets are awful”

Thickness5%

“It is way too thick and bulky”

Material Quality4%

“Cheap material”

Durability3%

“it's like it just fell apart”

Comfort-Overall3%

“not as comfortably as I would like”

Stitch/Finish/Polish2%

“Stitching came loose”

Length2%

“Not my length”

Compression2%

“That said, the compression layer is basically worthless — its very thin and provides almost no actual compression or support”

Top return reasons

Size-Overall49%
Length10%
Waist Fit10%
Material Quality7%
Inseam Fit5%
Thigh Fit4%
Thin3%
Advertised Vs Actual Product2%
Hip Fit2%
Quality-Overall1%

Common questions

Is under armour shorts profitable to sell on Amazon United States?
The niche generates $218K/yr across 106 tracked products. 19 of 25 products launched in the last 360 days are still selling. 90-day search growth is +47.3%. Flapen's verdict: Worth a look (59/100).
How competitive is the under armour shorts niche?
42 brands and 115 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 36% of demand.
What do buyers complain about in under armour shorts?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Pockets/Compartments. The return rate is 4.2%.
When does demand for under armour shorts peak?
Demand peaks in Jun–Jul–Aug; the busiest month runs 2.7× the quietest.
What does it cost to enter the under armour shorts niche?
Listings span $6.77–$44.02; the average listing price is $20.84 (sweet spot $15–$100). The average incumbent carries 8,694 reviews — the moat a new listing must climb.