---
title: "Celtics T Shirt — $22K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/celtics-t-shirt"
last_updated: "2026-08-11T12:25:03.344Z"
locale: en
meta:
description: "Niche score 39/100 · $22K/yr market · 86K searches/yr · $22.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $22K/yr market · 86K searches/yr · $22.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Celtics T Shirt — $22K/yr Amazon US Niche (2026) - Flapen"
---
# **celtics t shirt**
**Skip it**
Soft demand (-56.9% this quarter) — this niche doesn't clear our bar today.
Market size 5Growth 0Conversion 14Competition 96Returns 11Price range 84Avg price 93Brand share 64Review moat 59Quality gap 32
**Competition**
**Incredible****15%**
top-5 click share — an open shelf
**Avg price**
**Great****$22.27**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.40–$68.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****1,136.52**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****8.9%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$22K**
$22K/yr · 86K searches
**Growth**
**Bad****-56.9%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, celtics t shirt is a $22K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Mar–Apr–Nov–Dec. Verdict: Skip it — 39/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **celtics t shirt market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$33K–$45K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#18,590**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **86%**
- **Out of stock**
- **3.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **195 days**
## **Competition & brand share**
Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.
**Brands**
**43 **▲rising
**Sellers**
**35**
**Top-5 brand share**
**66%**
Top 20: 92%
**Top-5 click share**
**15%**
Top 20: 39%
**Open market**
**29%**
- Ultra Game33% - Outerstuff12% - JEMITOP9% - The Celtic Ranch6% - Boston Celtics6% - Blue 845%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -56.9% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Mar, Apr, Nov, Dec · busiest ÷ quietest = 4.6×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/celtics-t-shirt/trend)
## **Top celtics t shirt search terms**
- **celtics t shirt**13K/yr-36.8%1.5% conv. - **celtics shirt women**13K/yr-71.6%1.2% conv. - **celtic shirt**6K/yr-42.2%0.2% conv. - **boston celtics t shirt**4K/yr-16.9%1.3% conv. - **celtic shirts for men**4K/yr-27.6%0.5% conv. - **boston celtics tshirt**3K/yr-43.7%1.6% conv. - **womens celtics shirt**7K/yr-79.1%1.2% conv. - **celtics jersey women**6K/yr-67.4%0.6% conv. - **boston celtics shirt women**4K/yr-68.0%0.9% conv. - **kids celtics shirt**4K/yr-61.2%1.9% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/celtics-t-shirt/search-terms)
## **Top celtics t 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.
0%1%$2172%$4353%$6524%$8701101001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**GAP Mens NBA Graphic T-Shirt Celtics Large**GAP**$18.45**4.8★45 rev](https://www.amazon.com/dp/B0FHL2J4F4) [2**Ultra Game Mens NBA Official Teamster Short Sleeve T-Shirt Boston Celtics Team Color X-Large**Ultra Game**$17.62**4.7★505 rev](https://www.amazon.com/dp/B0D1CRMBQP) [3**Ultra Game Mens NBA Official Teamster Short Sleeve T-Shirt Boston Celtics Team Color Large**Ultra Game**$14.93**4.7★505 rev](https://www.amazon.com/dp/B0D1D94LW8) [4**Ultra Game NBA Official Mens Super Soft Supreme T-Shirt - Unisex Boston Celtics Black Large**Ultra Game**$19.86**4.7★18,685 rev](https://www.amazon.com/dp/B01LZBS8N4) [5**JEMITOP Mens Vintage Renaissance Costume Long Sleeve Lace Up Shirts for Pirate Viking Medieval Vampire Halloween Cosplay Clothing Navy Blue-D M**JEMITOP**$18.47**4.5★2,863 rev](https://www.amazon.com/dp/B0CQX7MZ75)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Black L**JEMITOP**$23.80**27 rev5mo ago](https://www.amazon.com/dp/B0GL1GCY7K) [**GAP Mens NBA Graphic T-Shirt Celtics Large**GAP**$18.45**45 rev7mo ago](https://www.amazon.com/dp/B0FHL2J4F4) [**GAP Mens NBA Graphic T-Shirt Celtics Medium**GAP**$18.08**45 rev7mo ago](https://www.amazon.com/dp/B0FHL26CR7) [**Ultra Game Mens NBA Official Teamster Short Sleeve T-Shirt Boston Celtics Team Color X-Large**Ultra Game**$17.62**505 rev9mo ago](https://www.amazon.com/dp/B0D1CRMBQP) [**Ultra Game Mens NBA Official Teamster Short Sleeve T-Shirt Boston Celtics Team Color Large**Ultra Game**$14.93**505 rev9mo ago](https://www.amazon.com/dp/B0D1D94LW8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Black L**JEMITOP**$23.80**4.7★**▲ 214%**](https://www.amazon.com/dp/B0GL1GCY7K) [**Outerstuff Jayson Tatum Boston Celtics NBA Kids Youth 8-20 Black Statement Edition Performance Jersey T-Shirt (US Numeric 14 16 Regular Black)**Outerstuff**$26.26**4.4★**▲ 213%**](https://www.amazon.com/dp/B0CKTWVJNQ) [**Legend 33 Alter Ego T-Shirt Unisex Vintage Boston Basketball Tee Soft Cotton Blend Perfect for Fans Green**Chowdaheadz**$29.47**4.6★**▲ 183%**](https://www.amazon.com/dp/B08Q4L1SR5) [**Celtic Ranch Mens Irish Grandfather Shirt Collarless Meteorite XL**The Celtic Ranch**$49.62**4.6★**▲ 168%**](https://www.amazon.com/dp/B07C89B5HN) [**GAP Mens NBA Graphic T-Shirt Celtics Medium**GAP**$18.08**4.8★**▲ 163%**](https://www.amazon.com/dp/B0FHL26CR7)
**~~View all trending →~~**
## **What buyers say about celtics t shirt**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**26%
*“Not too tight or loose”*
**Quality-Overall**16%
*“High quality shirt, great fit, awesome value”*
**Material Quality**10%
*“Very soft material”*
**Color**8%
*“Beautiful color”*
**Comfort-Overall**7%
*“comfortable”*
**Value For Money**5%
*“Good price”*
**Advertised Vs Actual Product**4%
*“just as advertised”*
**Shape/Style**3%
*“festive without being over the top”*
**Soft Feel**3%
*“Soft shirt at a great price”*
**Breathability**2%
*“breathable”*
### **What buyers complain about **
**Size-Overall**28%
*“it is very short”*
**Color**14%
*“Color not as advertised”*
**Quality-Overall**7%
*“Bad quality”*
**Value For Money**4%
*“It might seem a bit more expensive”*
**Locking Mechanism**3%
*“Tiny buttons almost impossible to secure in even tinier bitton holes”*
**Shrinkage Resistance**3%
*“Runs small with shrinkage”*
**Material Quality**3%
*“Very cheap material & see through”*
**Smell**2%
*“Terrible Odor”*
**Shoulder Fit**2%
*“Runs wide in shoulders and body, strings are waay too long, bad stitchwork in places, doesn't feel breathable for enough ren fair. for SE US at least”*
**Advertised Vs Actual Product**2%
*“completely inaccurate photos and color description”*
### **Top return reasons **
**Size-Overall**53%
**Chest Fit**6%
**Material Quality**6%
**Color**5%
**Length**4%
**Sleeve Fit**4%
**Advertised Vs Actual Product**3%
**Shoulder Fit**2%
**Waist Fit**2%
**Shape/Style**2%
## **Common questions**
- **Is celtics t shirt profitable to sell on Amazon United States?**
- The niche generates $22K/yr across 155 tracked products. 2 of 63 products launched in the last 360 days are still selling. 90-day search growth is -56.9%. Flapen's verdict: Skip it (39/100).
- **How competitive is the celtics t shirt niche?**
- 43 brands and 35 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in celtics t shirt?**
- Top complaints mined from reviews: Size-Overall, Color, Quality-Overall. The return rate is 8.9% — above our launch gate.
- **When does demand for celtics t shirt peak?**
- Demand peaks in Mar–Apr–Nov–Dec; the busiest month runs 4.6× the quietest.
- **What does it cost to enter the celtics t shirt niche?**
- Listings span $6.40–$68.30; the average listing price is $22.27 (sweet spot $15–$100). The average incumbent carries 1,137 reviews — the moat a new listing must climb.
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