---
title: "Trend — one piece birthday decorations - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/one-piece-birthday-decorations/trend"
last_updated: "2026-08-10T20:00:28.712Z"
locale: en
meta:
  description: "Niche score 57/100 · $380K/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 57/100 · $380K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — one piece birthday decorations - Flapen"
---

# **one piece birthday decorations**

**Worth a look**

Shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 55Growth 58Conversion 45Competition 54Returns 95Price range 64Avg price 82Brand share 43Review moat 84Quality gap 20

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Review moat**

**Great****315.18**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$17.62**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$7.49–$28.39**

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

**Growth**

**Good****+32.3%**

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

**Market size**

**Good****$380K**

$380K/yr · 599K searches

**Competition**

**Good****52%**

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

**Conversion**

**Okay****3.6%**

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

**Brand share**

**Okay****79%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")

## Trend