---
title: "Trend — green day t-shirt - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/green-day-t-shirt/trend"
last_updated: "2026-07-31T20:49:02.455Z"
locale: en
meta:
  description: "Niche score 42/100 · £31K/yr market · 107K searches/yr · £14.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · £31K/yr market · 107K searches/yr · £14.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — green day t-shirt - Flapen"
---

# **green day t-shirt**

**Skip it**

A small market ($31K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 24Conversion 26Competition 68Returns 96Price range 33Avg price 67Brand share 10Review moat 88Quality gap 48

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Review moat**

**Great****236.24**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****44%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Good****£14.05**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****£5.11–£19.92**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Okay****2.1%**

search→purchase rate — share of searches ending in a sale

**Growth**

**Bad****-2.5%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

**Market size**

**Bad****£31K**

£31K/yr · 107K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")