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shamrock sweater

Skip it

Soft demand (-98.7% this quarter) — this niche doesn't clear our bar today.

Market size 7Growth 0Conversion 4Competition 75Returns 9Price range 72Avg price 89Brand share 64Review moat 25Quality gap 77

Avg price

Great$20.56

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Great40%

top-5 click share — an open shelf

Price range

Good$7.46–$34.68

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

Brand share

Good67%

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

Review moat

Bad4,892.17

avg incumbent reviews — the moat a new listing must climb

Returns

Bad9.4%

return rate — above 5% kills the launch gate

Market size

Bad$29K

$29K/yr · 424K searches

Conversion

Bad0.3%

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

Growth

Bad-98.7%

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

According to Flapen's Amazon United States niche tracking, shamrock sweater is a $29K/yr Amazon United States market (424K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 37/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

shamrock sweater market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$51K–$62K
units × avg price
Conversion rate
0.3%
Avg BSR
#2,943
Page quality
0%
Prime
96%
Sponsored
67%
Out of stock
10.6%
Avg brand age
31 months
Avg seller age
179 days

Competition & brand share

Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.

Brands

17 rising

Sellers

19

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

40%

Top 20: 91%

Open market

29%

  • Urvatac29%
  • MOGUI17%
  • Amazon Essentials12%
  • Boikukx4%
  • Muhuyi4%
  • CUSTOMI4%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -98.7% search growth over the last 90 days.
100K60KPrime Day '24Spike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar · busiest ÷ quietest = 266.0×

Top shamrock sweater search terms

  • irish sweatshirt34K/yr
  • irish sweatshirts for women15K/yr
  • shamrock sweater48K/yr
  • shamrock sweater women38K/yr
  • lucky sweatshirt44K/yr
  • shamrock sweatshirt21K/yr
  • lucky sweatshirt women33K/yr
  • st patricks day hoodie37K/yr
  • womens st patricks day sweater17K/yr
  • saint patricks day sweatshirt13K/yr
All search terms

Top shamrock sweater 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%3%$8646%$2K9%$3K12%$3K1101001K10K100K 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 shamrock sweater

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

What buyers love

Size-Overall21%

“Fit well”

Quality-Overall16%

“made a kiss hoodie for my boyfriend with thiss its a good quality hoodie”

Warmth14%

“It makes me feel warm and comfortable”

Comfort-Overall11%

“comfortable”

Shape/Style10%

“My friend and I ordered different styles and they were perfect”

Soft Feel7%

“Soft and Festive”

Material Quality6%

“Material isnt thin, warm and cozy quality hoodie”

Thickness5%

“not real thin either”

Color2%

“Bright color”

Advertised Vs Actual Product2%

“it was exactly what I wanted”

What buyers complain about

Size-Overall28%

“Fit not what expected”

Quality-Overall19%

“poor quality”

Weight Heavy8%

“Heavy”

Thickness8%

“Not a thick sweatshirt”

Warmth8%

“cause it still wasn't warm enough to wear short sleeve”

Shrinkage Resistance4%

“By next size up - will shrink”

Pockets/Compartments4%

“Wished it had front pocket”

Weight Light3%

“Very light weight and poor quality”

Value For Money3%

“the price has gone up by $8.00”

Advertised Vs Actual Product3%

“Size chart is misleading”

Top return reasons

Size-Overall51%
Material Quality9%
Color7%
Sleeve Fit6%
Quality-Overall4%
Chest Fit3%
Waist Fit3%
Length2%
Advertised Vs Actual Product2%
Thin2%

Common questions

Is shamrock sweater profitable to sell on Amazon United States?
The niche generates $29K/yr across 24 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -98.7%. Flapen's verdict: Skip it (37/100).
How competitive is the shamrock sweater niche?
17 brands and 19 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in shamrock sweater?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Weight Heavy. The return rate is 9.4% — above our launch gate.
When does demand for shamrock sweater peak?
Demand peaks in Feb–Mar; the busiest month runs 266.0× the quietest.
What does it cost to enter the shamrock sweater niche?
Listings span $7.46–$34.68; the average listing price is $20.56 (sweet spot $15–$100). The average incumbent carries 4,892 reviews — the moat a new listing must climb.