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Underdog Glasses

Fail

Shoppers spend an estimated $54K a year here, so Underdog Glasses is a Fail.

Flapen Score
47
47 / 100
Top 41% of 16,930 Clothing, Shoes & Jewelry niches · +2 vs the category median of 45
Market size
$54K/yr96K searches / yr
90-day growth
+35.9%search demand this quarter
Competition
57%top-5 click share · 7 brands · 9 sellers

Flapen Score

Underdog Glasses against its category

The dotted line is the Clothing, Shoes & Jewelry average. Past it, Underdog Glasses is stronger. Inside it, weaker.

47Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Underdog Glasses market on Amazon at a glance

Shoppers on Amazon United States searched for Underdog Glasses 96K times last year and spent an estimated $54K. The top 5 brands take 94% of clicks. Flapen scores it 47 out of 100, a Fail.

01 · Demand

An estimated 1.8% of those searches ended in a purchase.

Shoppers searched for this 96K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.8% of those searches ended in a purchase. Searches in the last 90 days moved +35.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $54K a year.

Searches, last 12 months
96K
Growth, 90 days vs prior 90
+35.9%
Conversion, latest week
1.8%
Market size, estimated
$54Ka year
Top search term
underdog glasses50K searches a year

02 · Price

A sale here is worth $30.32.

Listings sell for $30.32 on average, from $12.93 to $69.76. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At $30.32 that is $0 to $3K a year per listing.

Average price
$30.32inside the $15 to $100 sweet spot
Price range
$12.93–$69.76
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
2K–3K
Units per listing a year
0–100
Revenue per listing a year
$0–$3K
Returns
4.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.9% of listings are out of stock. The average listing ranks #710 within Sunglasses & Eyewear Accessories. It carries 714 reviews at 4.01 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
2.9%
Average rank
#710in Sunglasses & Eyewear Accessories
Average rating
4.01 starsAmazon United States average 4.42 stars
Average reviews
714per listing
Listings tracked
19

04 · Newcomers

3 of last year's 8 launches cleared the first-year sales bar.

8 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 48 months on average, so the names here are settling in.

Launched, last 12 months
8
Successful launches
3Amazon's first-year sales bar
Average brand age
48 months

Products

Top Underdog Glasses products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 57% of clicks. Leaders hold, but buyers still shop past them.

Brands

7 falling

Sellers

9

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

57%

Top 20: 100%

Open market

2%

  • Brand 137%
  • Brand 233%
  • Brand 311%
  • Brand 48%
  • Brand 54%
  • Brand 64%
  • Open — no brand owns it (1 brand, 2%)

Demand

Underdog Glasses search demand

Weekly searches over the year. Pick a range.

4K3KSpike '26Apr '26May '26May '26May '26Jun '26Jun '26

Search terms

Top Underdog Glasses search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • underdog glasses50K/yr
  • underdog sunglasses clip to hat12K/yr
  • clip on hat sunglasses6K/yr
  • underdog sunglasses15K/yr
  • hat sunglasses5K/yr
  • clip to cap sunglasses4K/yr
  • underdog glasses for men4K/yr

Reviews and returns

What reviews say buyers love and hate about Underdog Glasses

We read the reviews and the return reasons for every product selling here.

18%of positive reviews mention “Size-Overall”
19%of negative reviews mention “Size-Overall”
4.4%of orders come back
“A tad too big”
A buyer, on “Size-Overall”19% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

20 topics

NegativePositive

FAQ

Common Underdog Glasses questions

Answered from the same tracked data.