black square glasses
Skip itA small market ($19K/yr) — this niche doesn't clear our bar today.
Brand share
Great41%top-5 brand share — no brand owns this niche
Competition
Great31%top-5 click share — an open shelf
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Okay$11.55avg listing price — sweet spot $15–$100
Returns
Okay4.1%return rate — above 6% kills the launch gate
Review moat
Okay2,938.18avg incumbent reviews — the moat a new listing must climb
Price range
Okay$3.98–$19.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.3%search→purchase rate — share of searches ending in a sale
Growth
Bad-11.0%90-day search growth — must beat 0% to launch
Market size
Bad$19K$19K/yr · 71K searches
Competition
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
45 rising
Sellers
59
Top-5 brand share
41%
Open market
53%
- EYLRIM10%
- GQUEEN9%
- TYA8%
- LYZOIT7%
- hoyuwak7%
- Sunier5%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 67 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GQUEEN Oversized Fake Glasses Women Men Retro Thick Big Square Frame Clear Lens UV400 Protection Fashion Eyeglasses Black
GQUEEN$9.994.3★127 rev

EYLRIM Classic Thick Square Frame Clear Lens Glasses for Women Men Non Prescription Eyeglasses(A1 Bright Black)
EYLRIM$10.174.6★1,582 rev

hoyuwak Oversized Square Blue Light Glasses Big Frame Computer Eyewear Thick Fashion Clear Glasses for Women Fashion
hoyuwak$7.284.5★577 rev

TYA Oversized Trendy Wrap Around Sunglasses for Women Men - Cool Concert Black shades 2000s Retro Round Big Shield Glasses
TYA$18.304.4★623 rev

Sunier Oversized Thick Square Fake Glasses for Women Men Fashion Preppy Clear Lens Eyeglasses with 100% UV400 Protection
Sunier$10.084.5★145 rev
Newest
by launch date
ENSARJOE Unisex Stylish Square Non-prescription Eyeglasses Glasses Clear Lens Eyewear Frame (black A)
ENSARJOE$5.03186 rev

HJSTES Retro Clear Rectangle Glasses for Women Men Fake Blue Light Blocking Lens Narrow Frame Non Prescription Eyeglasses(Black)
HJSTES$9.9227 rev

GUVIVI Retro Gold Aviator Sunglasses for Women Men 2026 Metal Oversized 70s Aviators Black Sun Glasses
GUVIVI$15.04423 rev

ENSARJOE 1/3/6-Pack Glasses Non-prescription Clear Lens Eyeglasses for Women Thick Square Frame Eyewear
ENSARJOE$3.9816 rev

CGID Oversized Clear Lens Fake Glasses Women Men 100% UV400 Protection Thick Big Square Frame Fashion Eyeglasses
CGID$10.1790 rev
Trending
90-day click momentum
LYZOIT Square Oversized Sunglasses for Women Men Big Flat Top 2 pack Fashion Shield Large UV Protection Rimless Shades Black Tortoise Sun glasses
LYZOIT$15.584.6★

ENSARJOE 1/3/6-Pack Glasses Non-prescription Clear Lens Eyeglasses for Women Thick Square Frame Eyewear
ENSARJOE$3.984.8★

LIKSMU Rimless Y2K Sunglasses for Women Men Wrap Around Fashion Sunglasses Oversized Frameless 2000s Trendy Sun Glasses Black Lens and Black Frame
LIKSMU$11.144.5★

ENSARJOE Unisex Stylish Square Non-prescription Eyeglasses Glasses Clear Lens Eyewear Frame (black A)
ENSARJOE$5.034.6★

OSAGAMA Trendy Retro Oversized Aviator Sunglasses for Women Men 70s Luxury Designer Thick Classic Sun Glasses (Black/Brown)
OSAGAMA$11.294.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.0% search growth over the last 90 days.Peak months: Oct, Nov · busiest ÷ quietest = 5.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The glasses are of outstanding quality”
“liked the size”
“Great value”
“Comfortable too”
“Great style”
“As described”
“love I have two color options”
“the have not broke”
“They feel lightweight on the face”
“Solid purchase”
What buyers complain about
“Too big”
“Bad quality”
“Broke in a week”
“NOT BLUE LIGHT FILTERING GLASSES”
“overpriced”
“However the lens smidge easily”
“They do nothing”
“Pale yellow”
“not very sturdy”
“Cheap material”