Grimace Costume
Skip itHigh returns (14.0%) — this niche doesn't clear our bar today.
Avg price
Great$58.56avg listing price — sweet spot $15–$100
Review moat
Great372.87avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Brand share
Good74%top-5 brand share — brands hold most of the demand
Growth
Good+20.4%90-day search growth — must beat 0% to launch
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Price range
Bad$16.02–$398.12cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.5%search→purchase rate — share of searches ending in a sale
Market size
Bad$19K$19K/yr · 71K searches
Returns
Bad14.0%return rate — above 5% kills the launch gate
Is grimace costume profitable on Amazon?
According to Flapen's Amazon United States niche tracking, grimace costume is a $19K/yr Amazon United States market (71K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 36/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
grimace costume market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $44K–$59K
- units × avg price
- Conversion rate
- 0.5%
- Avg BSR
- #10,829
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 60%
- Out of stock
- 37.1%
- Avg brand age
- 41 months
- Avg seller age
- 185 days
Competition: brands, sellers & click share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
15
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
19%
- Mahoon21%
- AOBUTE17%
- Esacpe16%
- FurryWu Studio14%
- DELEY7%
- NAITOKE6%
grimace costume demand & seasonality
Weekly Amazon search volume, last 104 weeks — +20.4% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 58.0×
Top grimace costume search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- grimace costume45K/yr
- grimace costume mcdonalds8K/yr
- grimace costume adult13K/yr
- grimace costume kids4K/yr
Top grimace costume products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Inflatable Grimace Costume Halloween Funny Full Body Purple Grimace Blow up Adult Mascot Suit Cosplay Party for Men Women
Mahoon$45.254.4★38 rev
AOBUTE Halloween Ghost Costume For Women Spooky White Hooded Poncho Grimace Cosplay Cape
AOBUTE$17.624.4★29 rev
FurryWu Studio New Grimace Purple Monster Mascot Costume Adult Size Mascotte Mascota Carnival Party Cosply Costume Fancy Dress Suit
FurryWu Studio$398.124.6★2 rev
Esacpe Grimace Costume Purple Grimace Inflatable Costume Suit for Adults and Kids - Perfect for Parties and Halloween (Height 110-155 cm)
Esacpe$32.804.0★51 rev
DELEY Unisex Axolotl Onesie Costume Adult Animal Pajamas Cosplay Plush Homewear Sleepwear Jumpsuit Lavender Axolotl
DELEY$35.614.6★1,722 rev
Newest
by launch date
FIRRKEP Grimace Costume Purple Inflatable Suit Halloween Mascot for Adults and Kids
FIRRKEP$35.2197 rev
Inflatable Grimace Costume Halloween Funny Full Body Purple Grimace Blow up Adult Mascot Suit Cosplay Party for Men Women
Mahoon$45.2538 rev
Funny Grimace Face for Halloween Costume T-Shirt
Funny Apparels And Gifts Hot Trends$16.021 rev
RWYBEIW Toddler Baby Girls Halloween Ghost Costume Grimace Print Long Sleeve Sweatshirt with Tutu Skirt Halloween Outfit Set(Standard White 6-12 Months)
RWYBEIW$17.895 rev
PhEuphranor Purple Inflatable grimace costume Halloween party grimace costumes adults sizes for men and women
PhEuphranor$41.7715 rev
Trending
90-day click momentumFIRRKEP Grimace Costume Purple Inflatable Suit Halloween Mascot for Adults and Kids
FIRRKEP$35.214.2★
RWYBEIW Toddler Baby Girls Halloween Ghost Costume Grimace Print Long Sleeve Sweatshirt with Tutu Skirt Halloween Outfit Set(Standard White 6-12 Months)
RWYBEIW$17.894.7★
Bonangber Toddler Girl Halloween Outfit Toddler Ghost Costume Grimace Print Sweatshirt with Tutu Skirt Halloween Costumes(A-White 2-3T)
Bonangber$19.864.7★
Xpsivponi Mens Colonel White Suit Fast Food Characters Fancy Costume Outfit(Z2790 S)
Xpsivponi$57.514.4★
DELEY Unisex Axolotl Onesie Costume Adult Animal Pajamas Cosplay Plush Homewear Sleepwear Jumpsuit Lavender Axolotl
DELEY$35.614.6★
What reviews say buyers love and hate about grimace costume
What buyers praise and complain about, mined from review topics.What buyers love
“Perfect teen gift”
What buyers complain about
“Bad design”
“but cheap”
Top return reasons
Common grimace costume questions
- Is grimace costume profitable to sell on Amazon United States?
- The niche generates $19K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +20.4%. Flapen's verdict: Skip it (36/100).
- How competitive is the grimace costume niche?
- 13 brands and 15 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in grimace costume?
- Top complaints mined from reviews: Design-Overall, Quality-Overall. The return rate is 14.0% — above our launch gate.
- When does demand for grimace costume peak?
- Demand peaks in Sep–Oct; the busiest month runs 58.0× the quietest.
- What does it cost to enter the grimace costume niche?
- Listings span $16.02–$398.12; the average listing price is $58.56 (sweet spot $15–$100). The average incumbent carries 373 reviews — the moat a new listing must climb.