---
title: "Reviews — gru costume"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/gru-costume/reviews"
last_updated: "2026-08-13T00:59:03.739Z"
locale: en
meta:
  description: "Amazon product research for gru costume: $57K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for gru costume: $57K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Reviews — gru costume"
---

# **Gru Costume**

**Worth a look**

Shows a sweet-spot price point ($28.50 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 68Growth 49Conversion 53Competition 69Returns 6Price range 84Avg price 95Brand share 50Review moat 90Quality gap 90

**Avg price**

**Incredible****$28.50**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****197.75**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$7.10–$64.59**

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

**Competition**

**Good****44%**

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

**Market size**

**Good****$685K**

$685K/yr · 554K searches

**Conversion**

**Good****4.3%**

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

**Brand share**

**Good****75%**

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

**Growth**

**Okay****+19.1%**

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

**Returns**

**Bad****10.4%**

return rate — above 5% kills the launch gate

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

## Reviews