---
title: "Trend — mario and luigi costumes kids"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/mario-and-luigi-costumes-kids/trend"
last_updated: "2026-08-12T11:03:10.121Z"
locale: en
meta:
  description: "Amazon product research for mario and luigi costumes kids: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for mario and luigi costumes kids: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Trend — mario and luigi costumes kids"
---

# **Mario and Luigi Costumes Kids**

**Skip it**

A small market ($16K/yr) — this niche doesn't clear our bar today.

Market size 4Growth 27Conversion 24Competition 64Returns 20Price range 95Avg price 95Brand share 45Review moat 62Quality gap 30

**Avg price**

**Incredible****$26.65**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$15.75–$40.53**

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

**Competition**

**Good****47%**

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

**Review moat**

**Good****1,035.82**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****78%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+1.5%**

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

**Conversion**

**Bad****1.9%**

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

**Returns**

**Bad****6.5%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$16K**

$16K/yr · 33K searches

**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

## Trend