Mr Krabs Costume
Skip itA small market ($10K/yr) — this niche doesn't clear our bar today.
Review moat
Great208.42avg incumbent reviews — the moat a new listing must climb
Avg price
Great$18.79avg listing price — sweet spot $15–$100
Price range
Great$10.80–$33.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good72%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Growth
Bad-5.1%90-day search growth — must beat 0% to launch
Returns
Bad9.0%return rate — above 5% kills the launch gate
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
Market size
Bad$10K$10K/yr · 75K searches
Is mr krabs costume profitable on Amazon?
According to Flapen's Amazon United States niche tracking, mr krabs costume is a $10K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 72% of demand. Verdict: Skip it — 35/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
mr krabs costume market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $23K–$28K
- units × avg price
- Conversion rate
- 0.7%
- Avg BSR
- #10,619
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 96%
- Out of stock
- 10.3%
- Avg brand age
- 39 months
- Avg seller age
- 203 days
Competition: brands, sellers & click share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
22
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
59%
Top 20: 95%
Open market
24%
- Popfunk39%
- Changes9%
- Tequise8%
- DPSKYHQ8%
- WEQJC7%
- FantastCostumes4%
mr krabs costume demand & seasonality
Weekly Amazon search volume, last 38 weeks — -5.1% search growth over the last 90 days.Top mr krabs costume search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- mr krabs costume43K/yr
- mr krabs costume adult15K/yr
- mr crab spongebob costume13K/yr
- mr. krabs costume3K/yr
Top mr krabs 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Popfunk Classic Spongebob Mr. Krabs Smile Face Unisex Adult T Shirt Red Medium
Popfunk$14.654.5★168 rev
Popfunk Classic Spongebob Mr. Krabs Smile Face Unisex Adult T Shirt Red Large
Popfunk$14.714.5★168 rev
DPSKYHQ Funny Unisex Novelty Hat 3D Crab Seafood Cap Latex Giant Crab Claws Gloves Crab Costume Props Hat Set (Hat + Claws Gloves )
DPSKYHQ$16.044.3★33 rev
Spongebob Squarepants Mr Krabs Smile Face T-Shirt (Small) Red
Changes$17.954.6★119 rev
WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Crab X-Large)
WEQJC$24.144.5★194 rev
Newest
by launch date
JUOLOET Unisex Adult Onesie Pajamas Clown Fish Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearClown Fish Small
JUOLOET$26.25473 rev
JUOLOET Unisex Adult Onesie Pajamas Clown Fish Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearClown Fish X-Large
JUOLOET$25.34473 rev
WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Crab X-Large)
WEQJC$24.14194 rev
WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Crab Small)
WEQJC$22.65194 rev
SULUBER Funny Lobster Crab Claw Gloves Weapon Prop Set Includes A Pair of Gloves Crab Decor Props (Glow) Natural Latex Material Suitable for Halloween Cosplay and Gift Parties
SULUBER$10.8033 rev
Trending
90-day click momentumJUOLOET Unisex Adult Onesie Pajamas Clown Fish Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearClown Fish Small
JUOLOET$26.254.6★
JUOLOET Unisex Adult Onesie Pajamas Clown Fish Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearClown Fish X-Large
JUOLOET$25.344.6★
Spongebob Squarepants Mr Krabs Smile Face T-Shirt (Large) Red
Changes$17.834.6★
WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Crab X-Large)
WEQJC$24.144.5★
Popfunk Classic Spongebob Mr. Krabs Smile Face Unisex Adult T Shirt Red Medium
Popfunk$14.654.5★
What reviews say buyers love and hate about mr krabs costume
What buyers praise and complain about, mined from review topics.What buyers love
“Fit great”
“was exactly as described”
“Quality was good”
“This was so fun as a gag gift”
“didnt have to adjust it once”
“Costume pieces held up great”
“It's really comfortable to wear and is cute and funny, plus it comes with claw shaped red gloves which make it more fun than only a crab headband”
“Nice red”
“It soft, fits well and is incredibly good quality”
“It was a fun easy costume”
What buyers complain about
“.Beware the strong rubber smell when you first get them -- let these babies air out”
“NOT THE SAME AS PHOTO”
“They're a little flimsy obviously”
“Thin”
“Cheap”
Top return reasons
Common mr krabs costume questions
- Is mr krabs costume profitable to sell on Amazon United States?
- The niche generates $10K/yr across 24 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -5.1%. Flapen's verdict: Skip it (35/100).
- How competitive is the mr krabs costume niche?
- 18 brands and 22 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in mr krabs costume?
- Top complaints mined from reviews: Smell, Advertised Vs Actual Product, Strength. The return rate is 9.0% — above our launch gate.
- What does it cost to enter the mr krabs costume niche?
- Listings span $10.80–$33.41; the average listing price is $18.79 (sweet spot $15–$100). The average incumbent carries 208 reviews — the moat a new listing must climb.