Is grinch dog costume profitable to sell on Amazon United States?

The niche generates $0/yr across 16 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -32.1%. Flapen's verdict: Skip it (30/100).

How competitive is the grinch dog costume niche?

10 brands and 12 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 82% of demand.

What do buyers complain about in grinch dog costume?

Top complaints mined from reviews: Size-Overall, Material Quality, Ease Of Use. The return rate is 11.5% — above our launch gate.

When does demand for grinch dog costume peak?

Demand peaks in Nov–Dec; the busiest month runs 246.8× the quietest.

What does it cost to enter the grinch dog costume niche?

Listings span $9.30–$22.48; the average listing price is $16.22 (sweet spot $15–$100). The average incumbent carries 366 reviews — the moat a new listing must climb.

grinch dog costume

Skip it

A small market ($0/yr) — this niche doesn't clear our bar today.

Review moat

Great365.56

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$16.22

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$9.30–$22.48

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

Competition

Okay62%

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

Brand share

Okay82%

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

Growth

Bad-32.1%

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

Returns

Bad11.5%

return rate — above 6% kills the launch gate

Market size

Bad$0

$0/yr · 350K searches

Conversion

Bad0.0%

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

According to Flapen's Amazon United States niche tracking, grinch dog costume is a $0/yr Amazon United States market (350K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 30/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

grinch dog costume market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $65K–$81K; units × avg price
Launch success: 0%; 0 of 6 new (360d)
Conversion rate: 0.0%
Avg BSR: #4,960
Page quality: 0%
Prime: 100%
Sponsored: 63%
Out of stock: 19.3%
Avg brand age: 42 months
Avg seller age: 179 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

12%

elope24%
Abbylike23%
Seven Times Six20%
ComfyCamper8%
ANIAC8%
HEYFIZZ5%
Open — no brand owns it (4 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -32.1% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 246.8×

Open Trend

Top grinch dog costume search terms

grinch dog costume85K/yr +10.7%0.9% conv.
dog grinch costume36K/yr -27.8%0.5% conv.
grinch dog22K/yr -51.8%0.0% conv.
grinch dog pajamas50K/yr -60.1%0.0% conv.
grinch costume for dog9K/yr -28.8%0.0% conv.
grinch costume for dogs6K/yr +9.0%0.0% conv.
grinch costume dog5K/yr +108.6%2.7% conv.
grinch dog shirt12K/yr -29.7%0.0% conv.
grinch dog sweater22K/yr -73.0%1.4% conv.
grinch dog clothes7K/yr -6.6%0.0% conv.

All search terms

Top grinch dog costume products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Dr. Seuss Grinch Max the Dog Red Embroidered Scarf Halloween Costume Accessory for Book Week Officially Licensed Standard

elope$19.430.0★0 rev

Abbylike Dog Christmas Outfit Holiday Pet Character Green Hoodie Shirt with Hat for Dogs and Cats Christmas Pet Clothes Cute Dog Christmas Outfit Cosplay Party as Shown(Classic M)

Abbylike$11.863.3★343 rev

Dr. Seuss GRINCH Who Stole Christmas Matching Family Pajama Dog Union Suit M

Seven Times Six$22.374.5★1,078 rev

HEYFIZZ Deer Antler Headband for Adults Reindeer Headpiece Dog Costume Accessories Deer Horn Halloween Christmas Dress Up

HEYFIZZ$9.304.3★103 rev

Abbylike Dog & Cat Christmas Outfit - Green Hoodie Shirt with Hat for Dogs & Cats - Cute Cosplay Party Outfit (Classic S)

Abbylike$13.583.3★343 rev

Newest

by launch date

Zoo Snoods Christmas Grouch Costume - Warm Fuzzy Crochet Snood Wrap for Pets Neck Ear Cover Protection (Medium)

Zoo Snoods$22.4812 rev

8mo ago

Dr. Seuss Grinch Max the Dog Red Embroidered Scarf Halloween Costume Accessory for Book Week Officially Licensed Standard

elope$19.430 rev

9mo ago

Christmas Dog Bandana 3Pack Grinchs Bandanas Xmas Puppy Triangle Scarf for Boy Girl Dog Costume Cute Pet Bibs Kerchief Holiday Outfit Adjustable Collar for Medium Dogs Cats (Large Grinch Monster)

Vaudarkit$9.6220 rev

10mo ago

Womens Grinch T-Shirt Dog - Be The Person Your Dog Graphic Tee Christmas Santa Holiday Official Dr. Seuss Shirt Black

Mad Engine$17.9713 rev

10mo ago

ANIAC Dog Antlers Headband Christmas Dog Outfit for Small Medium Large Dog Reindeer Costumes Pet Elk Head Accessories for Christmas Halloween (Brown Small)

ANIAC$12.2680 rev

11mo ago

What buyers say about grinch dog costume

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall29%

“Fits well”

Quality-Overall18%

“Good quality”

Value For Money10%

“Perfect investment”

Soft Feel10%

“the quality and softness was absolutely amazing”

Adjustability/Rotatability/Reclining7%

“It is adjustable so it pretty much fits any size dog”

Comfort-Overall4%

“My little girls were comfortable in it”

Durability4%

“Good quality, held up well”

Pet Friendly4%

“Nice for the dogs”

Warmth4%

“Super cute and cozy”

What buyers complain about

Size-Overall48%

“Wish it couldve fit him”

Material Quality13%

“a bit fragile fabric. felt”

Ease Of Use13%

“isnt practical”

Top return reasons

Size-Overall93%

Advertised Vs Actual Product3%

Quality-Overall3%

Functionality-Overall2%

Stretchability/Expandability/Elasticity2%

Value For Money2%

Material Quality2%

Common questions

Is grinch dog costume profitable to sell on Amazon United States?: The niche generates $0/yr across 16 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -32.1%. Flapen's verdict: Skip it (30/100).
How competitive is the grinch dog costume niche?: 10 brands and 12 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in grinch dog costume?: Top complaints mined from reviews: Size-Overall, Material Quality, Ease Of Use. The return rate is 11.5% — above our launch gate.
When does demand for grinch dog costume peak?: Demand peaks in Nov–Dec; the busiest month runs 246.8× the quietest.
What does it cost to enter the grinch dog costume niche?: Listings span $9.30–$22.48; the average listing price is $16.22 (sweet spot $15–$100). The average incumbent carries 366 reviews — the moat a new listing must climb.