cobra kai shirt
Skip itA small market ($18K/yr) — this niche doesn't clear our bar today.
Avg price
Great$20.56avg listing price — sweet spot $15–$100
Review moat
Great402.73avg incumbent reviews — the moat a new listing must climb
Price range
Good$7.74–$30.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.5%return rate — above 5% kills the launch gate
Competition
Okay55%top-5 click share — leaders hold, buyers still browse
Growth
Okay+10.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Brand share
Bad92%top-5 brand share — brand-locked demand
Market size
Bad$18K$18K/yr · 46K searches
According to Flapen's Amazon United States niche tracking, cobra kai shirt is a $18K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Feb–Mar–Dec. Verdict: Skip it — 39/100.
Data updated Jul 20, 2026 · scored weekly · How we score niches
cobra kai shirt market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $21K–$26K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #152,684
- Page quality
- 0%
- Prime
- 65%
- Sponsored
- 85%
- Out of stock
- 0.6%
- Avg brand age
- 48 months
- Avg seller age
- 194 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
8 rising
Sellers
10
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
55%
Top 20: 94%
Open market
4%
- Cobra Kai30%
- Superhero Stuff20%
- Ripple Junction18%
- Bioworld16%
- AA Apparel7%
- XIAMUSZ4%
- Open — no brand owns it (2 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — +10.8% search growth over the last 90 days.Peak months: Feb, Mar, Dec · busiest ÷ quietest = 3.1×
Top cobra kai shirt 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cobra Kai Rusted Sl Snake Logo Young Mens T-Shirt
Superhero Stuff$15.214.3★41 rev
Cobra Kai Strike First Cobra Logo TV Show T-Shirt
Cobra Kai$21.304.7★1,965 rev
Ripple Junction Cobra Kai Mens Short Sleeve T-Shirt Strike First Strike Hard No Mercy Distressed Logo 2XL Heather Charcoal
Ripple Junction$17.434.7★1,803 rev
Bioworld Cobra Kai Logo Short Sleeve Graphic Tee-M
Bioworld$19.884.5★42 rev
Cobra Kai Steel Cobra Logo Adult Black Crew Neck Short Sleeve T-Shirt-XL
Bioworld$19.575.0★1 rev
Newest
by launch date
Cayxatiu Girls Graphic Tees Cute Karate Kid Shirt Martial Arts T-Shirt Girl Summer Preppy Shirts for Girls Karate Gifts(Black 140)
Cayxatiu$14.982 rev
Cobra Kai Steel Cobra Logo Adult Black Crew Neck Short Sleeve T-Shirt-XL
Bioworld$19.571 rev
Cobra Kai Miyagi-Do Karate Eagle Fang Bonsai Tree Dojo Logo T-Shirt
Cobra Kai$21.5355 rev
Cobra Kai Karate Dojo South Korea Snake Logo Sekai Taikai T-Shirt
Cobra Kai$21.5333 rev
Cobra Kai Miyagi-Do Karate Logo Mens Black Long Sleeve Shirt-Large
Bioworld$21.991 rev
Trending
90-day click momentum
Cobra Kai Tv Series Mens Red Short Sleeve Graphic Tee Shirt-XL
Bioworld$19.804.5★
Cobra Kai Miyagi-Do Karate Logo Mens Black Long Sleeve Shirt-Large
Bioworld$21.995.0★
Cobra Kai Officially Licensed White Patches Baseball 3/4 Sleeve T-Shirt (White-Black) XX-Large
Cobra Kai$29.754.8★
Ripple Junction Cobra Kai Mens Short Sleeve T-Shirt Strike First Strike Hard No Mercy Distressed Logo XL Black
Ripple Junction$17.264.7★
Cayxatiu Girls Graphic Tees Cute Karate Kid Shirt Martial Arts T-Shirt Girl Summer Preppy Shirts for Girls Karate Gifts(Black 140)
Cayxatiu$14.985.0★
What buyers say about cobra kai shirt
What buyers praise and complain about, mined from review topics.What buyers love
“Good fit”
“Comfortable”
“The print quality seems to have lasted longer than some of my other print shirts”
“Gift”
“Great quality it hasnt faded at all”
“Great quality”
“Very colorful”
“The material of the shirt is of good quality”
“Super soft and comfy”
What buyers complain about
“order larger size because mine was a little tight”
“it's kinda cheap”
“The graphic design came off pretty quick”
“just wish it wasnt so tight on the length”
“It's like a thick goopy layer”
“everything sticks to it”
“it will smell like the melty rubbery chemical mess it is”
Top return reasons
Common questions
- Is cobra kai shirt profitable to sell on Amazon United States?
- The niche generates $18K/yr across 26 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +10.8%. Flapen's verdict: Skip it (39/100).
- How competitive is the cobra kai shirt niche?
- 8 brands and 10 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in cobra kai shirt?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Design-Overall. The return rate is 2.5%.
- When does demand for cobra kai shirt peak?
- Demand peaks in Feb–Mar–Dec; the busiest month runs 3.1× the quietest.
- What does it cost to enter the cobra kai shirt niche?
- Listings span $7.74–$30.34; the average listing price is $20.56 (sweet spot $15–$100). The average incumbent carries 403 reviews — the moat a new listing must climb.