---
title: "Products — black sunglasses - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/black-sunglasses/products"
last_updated: "2026-07-31T11:37:41.221Z"
locale: en
meta:
  description: "Niche score 58/100 · £86K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · £86K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — black sunglasses - Flapen"
---

# **black sunglasses**

**Worth a look**

Shows low returns (1.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 21Growth 76Conversion 55Competition 57Returns 89Price range 35Avg price 36Brand share 78Review moat 34Quality gap 73

**Returns**

**Great****1.3%**

return rate — above 5% kills the launch gate

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Growth**

**Great****+63.4%**

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

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****51%**

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

**Conversion**

**Good****4.7%**

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

**Avg price**

**Okay****£10.28**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****£3.65–£21.15**

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

**Review moat**

**Okay****3,079.94**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****£86K**

£86K/yr · 179K searches