Is oppenheimer costume profitable to sell on Amazon United States?

The niche generates $0/yr across 3 tracked products. 90-day search growth is +7.9%. Flapen's verdict: Skip it (26/100).

How competitive is the oppenheimer costume niche?

3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in oppenheimer costume?

Top complaints mined from reviews: Pockets/Compartments. The return rate is 19.6% — above our launch gate.

When does demand for oppenheimer costume peak?

Demand peaks in Oct–Nov; the busiest month runs 72.8× the quietest.

What does it cost to enter the oppenheimer costume niche?

Listings span $22.76–$99.20; the average listing price is $49.11 (sweet spot $15–$100). The average incumbent carries 798 reviews — the moat a new listing must climb.

oppenheimer costume

Skip it

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

Price range

Incredible$22.76–$99.20

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

Avg price

Great$49.11

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Good798.33

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+7.9%

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

Market size

Bad$0

$0/yr · 5K searches

Conversion

Bad0.0%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Returns

Bad19.6%

return rate — above 5% kills the launch gate

Signals Low Review Barrier High Returns

According to Flapen's Amazon United States niche tracking, oppenheimer costume is a $0/yr Amazon United States market (5K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 26/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

oppenheimer costume market data

Units sold / yr: 100–250; avg 0–100/product
Revenue / yr: $5K–$12K; units × avg price
Conversion rate: 0.0%
Avg BSR: #317
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 12.2%
Avg brand age: 50 months
Avg seller age: 218 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Tiff-K56%
SATINIOR30%
Fxzpiodi14%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 76 weeks — +7.9% search growth over the last 90 days.

Peak months: Oct, Nov · busiest ÷ quietest = 72.8×

Open Trend

Top oppenheimer 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★)

All 3 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Tiff-K Wide Brim Felt Fedora Hat Halloween Cosplay Props Costume Accessory Panama Outback Hat for Men Women brown

Tiff-K$25.364.5★56 rev

SATINIOR 1920s Old Men Costume Roaring Retro Accessories Set Gangster Hat Bow Tie Pocket Watch Suspender Glass Beard Tie Clip(Brown Simple Style)

SATINIOR$22.764.0★1,838 rev

Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S

Fxzpiodi$99.204.1★501 rev

Newest

by launch date

Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S

Fxzpiodi$99.20501 rev

2y ago

Tiff-K Wide Brim Felt Fedora Hat Halloween Cosplay Props Costume Accessory Panama Outback Hat for Men Women brown

Tiff-K$25.3656 rev

3y ago

SATINIOR 1920s Old Men Costume Roaring Retro Accessories Set Gangster Hat Bow Tie Pocket Watch Suspender Glass Beard Tie Clip(Brown Simple Style)

SATINIOR$22.761,838 rev

5y ago

What buyers say about oppenheimer costume

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

What buyers love

Size-Overall17%

“fits perfectly”

Thickness17%

“not too thick or thin”

Material Quality17%

“Its a nice material”

Quality-Overall17%

“Nice quality, fits perfectly”

Color17%

“The color was just as expected”

What buyers complain about

Pockets/Compartments17%

“The pockets arent great though”

Top return reasons

Size-Overall70%

Length7%

Material Quality6%

Quality-Overall5%

Arm Fit3%

Sleeve Fit2%

Thickness2%

Color2%

Thigh Fit2%

Warmth2%

Common questions

Is oppenheimer costume profitable to sell on Amazon United States?: The niche generates $0/yr across 3 tracked products. 90-day search growth is +7.9%. Flapen's verdict: Skip it (26/100).
How competitive is the oppenheimer costume niche?: 3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in oppenheimer costume?: Top complaints mined from reviews: Pockets/Compartments. The return rate is 19.6% — above our launch gate.
When does demand for oppenheimer costume peak?: Demand peaks in Oct–Nov; the busiest month runs 72.8× the quietest.
What does it cost to enter the oppenheimer costume niche?: Listings span $22.76–$99.20; the average listing price is $49.11 (sweet spot $15–$100). The average incumbent carries 798 reviews — the moat a new listing must climb.