birthday glasses
Worth a lookShows a thin review moat (127 avg reviews), but a small market ($81K/yr) keeps it on the watch list.
Review moat
Great127.43avg incumbent reviews — the moat a new listing must climb
Brand share
Great47%top-5 brand share — no brand owns this niche
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Good$3.91–$26.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Returns
Okay3.4%return rate — above 6% kills the launch gate
Avg price
Okay$10.92avg listing price — sweet spot $15–$100
Growth
Okay+10.6%90-day search growth — must beat 0% to launch
Market size
Bad$81K$81K/yr · 198K searches
Competition
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
35 falling
Sellers
38
Top-5 brand share
47%
Open market
49%
- Semato15%
- UlZDVUli12%
- Quilax10%
- Etercycle6%
- YOGFIT4%
- Runloon4%
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 44 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Semato Birthday Gifts for Women Birthday Sunglasses Cat Eye Sunglasses for Her
Semato$9.684.4★64 rev
UlZDVUli Birthday Glasses Pink Heart Sunglasses for Women Happy Birthday Accessories UV Protection Wrap-Around Style
UlZDVUli$7.434.3★37 rev
Quilax 2Pcs Happy Birthday Glasses Multi-Shaped Birthday Sunglasses Photo Props with Happy-Birthday Text
Quilax$6.403.9★7 rev
Etercycle Heart Sunglasses Birthday Queen Glasses for Women Pink Sunglasses Birthday Gifts Rhinestone Heart Shaped Sun Glasses for Birth Day Party Favors
Etercycle$8.664.7★185 rev
WantGor Birthday Babe Glasses Heart Sunglasses Happy Birthday Party Gift Accessories Favors for Women (Black)
WantGor$8.774.8★111 rev
Newest
by launch date
Ajcotahm Heart-Shaped Birthday Girl Sunglasses Pink Happy Birthday Girl Glasses Pearl Birthday Party Glasses for Women Girls
Ajcotahm$6.851 rev
Jaciya Birthday Baddie Cat Eye Sunglasses Black Heart Sunglasses for Women Girls Glasses for Birthday Party Favors
Jaciya$12.757 rev
Guiruiy 24PCS Happy Birthday Eyeglasses Decorations for Girls Women Pink Rose Gold Birthday Paper Eyeglasses Party Supplies 16th 21st 30th 40th 50th 60th 70th 80th 90th Year Old Bday Glasses Decor
Guiruiy$12.54801 rev
Topfunyy Birthday Sunglasses for Girls Black Birthday Baddie Cat Eye Diamond Glasses for Women Bachelorette Birthday Party Gift Supplies
Topfunyy$11.431 rev
Atoden Birthday Girl Sash Glitter Headband Tiara Crown Sunglasses Pink Happy Birthday Decorations Party Favors Accessories for Adult Women Princess Outfits Gifts
Atoden$13.628 rev
Trending
90-day click momentumJaciya Birthday Baddie Cat Eye Sunglasses Black Heart Sunglasses for Women Girls Glasses for Birthday Party Favors
Jaciya$12.754.2★
Ajcotahm Heart-Shaped Birthday Girl Sunglasses Pink Happy Birthday Girl Glasses Pearl Birthday Party Glasses for Women Girls
Ajcotahm$6.855.0★
Ainiv Pearl Heart Shaped Sunglasses for Women Trendy Vintage Cat Eye Sunglasses Womens UV400 Protection Bride To Be Heart Glasses for Bachelorette Wedding Summer Party Beach Vacation Essentials
Ainiv$3.913.1★
KICOSY Birthday Queen Heart-Shaped Sunglasses - Pink Rhinestone & Pearl Sunglasses with Gradient Lenses for Birthday Party Photo Booth & Celebrations
KICOSY$4.284.7★
Mdvora 2 Pack Round Flower Sunglasses Set Outdoor Kids Sunglasses Kit(Set A 2pcs)
Mdvora$5.204.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +10.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 2.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Enjoyed by young and adults”
“Good quality”
“Fits the kids perfectly”
“It was a gift”
“comfortable”
“feel semi durable”
“Super cute and a bit retro”
“They are really sturdy”
“Great Value”
“Exactly what was expected”
What buyers complain about
“Cheap”
“Way too big for kids”
“will likely be broken immediately”
“will likely be broken immediately”
“It came misspelled”
“Pieces fell off”
“DIRTY & USED $ Dirty, broken and used”