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59

Foster Grant Sunglasses

Worth a look

Shows a fragmented shelf (top 5 take 9% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 15Growth 81Conversion 17Competition 98Returns 43Price range 20Avg price 95Brand share 96Review moat 35Quality gap 67

Competition

Incredible9%

top-5 click share — an open shelf

Brand share

Incredible32%

top-5 brand share — no brand owns this niche

Avg price

Incredible$31.00

avg listing price — sweet spot $15–$100

Growth

Great+74.2%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Review moat

Okay3,029.28

avg incumbent reviews — the moat a new listing must climb

Price range

Bad$8.93–$430.54

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

Conversion

Bad1.4%

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

Market size

Bad$62K

$62K/yr · 146K searches

Is foster grant sunglasses profitable on Amazon?

According to Flapen's Amazon United States niche tracking, foster grant sunglasses is a $62K/yr Amazon United States market (146K searches/yr). The top 5 brands hold 32% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 59/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

foster grant sunglasses market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
$62K–$78K
units × avg price
Conversion rate
1.4%
Avg BSR
#1,445
Page quality
0%
Prime
96%
Sponsored
79%
Out of stock
4.0%
Avg brand age
55 months
Avg seller age
159 days

Competition: brands, sellers & click share

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

Brands

118 rising

Sellers

169

Top-5 brand share

32%

Top 20: 62%

Top-5 click share

9%

Top 20: 23%

Open market

69%

  • Foster Grant12%
  • KALIYADI5%
  • goodr4%
  • Peppers4%
  • Jcerki3%
  • WearMe Pro3%

foster grant sunglasses demand & seasonality

Weekly Amazon search volume, last 104 weeks — +74.2% search growth over the last 90 days.
13K8KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 2.5×

Top foster grant sunglasses search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • nearsighted sunglasses39K/yr
  • foster grant sunglasses for men34K/yr
  • peppers sunglasses18K/yr
  • prescription sunglasses men6K/yr
  • foster grant sunglasses polarized8K/yr
  • water sunglasses6K/yr
  • eddie bauer sunglasses6K/yr
  • piranha sunglasses for men8K/yr
  • wrangler sunglasses3K/yr
  • foster grant polarized sunglasses for men4K/yr
All search terms

Top foster grant sunglasses 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%$6152%$1K3%$2K4%$2K1101001K10K100K 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 foster grant sunglasses

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

What buyers love

Value For Money23%

“great buy for the money”

Quality-Overall19%

“Great quality glasses”

Size-Overall14%

“Awesome fit”

Comfort-Overall9%

“Comfortable to wear”

Weight Light5%

“These glasses are also exceptionally lightweight”

Color5%

“Color is perfect”

Advertised Vs Actual Product4%

“As Advertised”

Shape/Style4%

“Great style”

Durability3%

“The material felt durable”

Strength1%

“Well built”

What buyers complain about

Size-Overall18%

“Bigger than expected”

Quality-Overall15%

“Very cheap quality”

Durability13%

“Broke almost immediately”

Value For Money6%

“Way too expensive”

Strength4%

“Little flimsy”

Color3%

“I wish it was darker”

Advertised Vs Actual Product3%

“Not as advertised”

Material Quality3%

“The material is very flimsy and low quality”

Comfort-Overall2%

“For everyday wear that may be more tolerable”

Functionality-Overall1%

“nothing works”

Top return reasons

Size-Overall62%
Shape/Style7%
Advertised Vs Actual Product6%
Color5%
Quality-Overall4%
Value For Money3%
Width2%
Comfort-Overall2%
Functionality-Overall1%
Material Quality1%

Common foster grant sunglasses questions

Is foster grant sunglasses profitable to sell on Amazon United States?
The niche generates $62K/yr across 321 tracked products. 22 of 37 products launched in the last 360 days are still selling. 90-day search growth is +74.2%. Flapen's verdict: Worth a look (59/100).
How competitive is the foster grant sunglasses niche?
118 brands and 169 sellers compete. The top 5 products take 9% of clicks and top 5 brands hold 32% of demand.
What do buyers complain about in foster grant sunglasses?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 3.6%.
When does demand for foster grant sunglasses peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 2.5× the quietest.
What does it cost to enter the foster grant sunglasses niche?
Listings span $8.93–$430.54; the average listing price is $31.00 (sweet spot $15–$100). The average incumbent carries 3,029 reviews — the moat a new listing must climb.