Lobster Costume
Skip itHigh returns (11.8%) — this niche doesn't clear our bar today.
Avg price
Incredible$26.00avg listing price — sweet spot $15–$100
Price range
Great$11.64–$40.48cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great290.79avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Brand share
Good69%top-5 brand share — brands hold most of the demand
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Growth
Okay+3.3%90-day search growth — must beat 0% to launch
Market size
Bad$98K$98K/yr · 126K searches
Returns
Bad11.8%return rate — above 5% kills the launch gate
Is lobster costume profitable on Amazon?
According to Flapen's Amazon United States niche tracking, lobster costume is a $98K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 45/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
lobster costume market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $78K–$104K
- units × avg price
- Conversion rate
- 3.0%
- Avg BSR
- #13,144
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 82%
- Out of stock
- 7.9%
- Avg brand age
- 35 months
- Avg seller age
- 191 days
Competition: brands, sellers & click share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
21 falling
Sellers
32
Top-5 brand share
69%
Top 20: 99%
Top-5 click share
56%
Top 20: 91%
Open market
27%
- AnmHIwcte38%
- KOOY14%
- Searhmomo7%
- Tequise6%
- Newcotte4%
- Funziez!4%
lobster costume demand & seasonality
Weekly Amazon search volume, last 104 weeks — +3.3% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 14.2×
Top lobster costume search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- lobster costume78K/yr
- crawfish costume12K/yr
- lobster costume adult21K/yr
- larry the lobster costume9K/yr
- adult lobster costume6K/yr
Top lobster 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
AnmHIwcte Lobster Costume Onesie Adult Sea Creature Animal One-Piece Halloween Christmas Cosplay Unisex Funny Crawfish Pajamas for Women Men and Teen
AnmHIwcte$25.904.5★236 rev
KOOY Inflatable Lobster Costume Adult Inflatable Costume For Adult Blow Up Crawfish Costumes Women/Men for Funny Party Lobster Dress Onesie For Mardi Gras/Halloween
KOOY$33.464.6★226 rev
AnmHIwcte Lobster Costume Onesie Adult Sea Creature Animal One-Piece Halloween Christmas Cosplay Unisex Funny Crawfish Pajamas for Women Men and Teen
AnmHIwcte$25.294.5★236 rev
Searhmomo Inflatable Lobster Costume for Adult Funny Halloween Lobster Blow Up Costumes Crawfish Costume with Huge Pincers for Men Women Cosplay Party
Searhmomo$34.194.5★75 rev
AnmHIwcte Lobster Costume Onesie Adult Sea Creature Animal One-Piece Halloween Christmas Cosplay Unisex Funny Crawfish Pajamas for Women Men and Teen
AnmHIwcte$26.174.5★236 rev
Newest
by launch date
LPLKON Adult Lobster Onesie Costume Unisex - One Piece Animal Pajamas for Halloween Cosplay Party Funny Sea Creature Costume (US Alpha X-Large Regular Regular Lobster)
LPLKON$36.949 rev
LEOPOM Crawfish Golf Shirts for Men Button Down Short Sleeve Crawfish Funny Polo Shirts for Men Outfit L
LEOPOM$27.9213 rev
AnmHIwcte Lobster Costume Onesie Adult Sea Creature Animal One-Piece Halloween Christmas Cosplay Unisex Funny Crawfish Pajamas for Women Men and Teen
AnmHIwcte$25.90236 rev
AnmHIwcte Lobster Costume Onesie Adult Sea Creature Animal One-Piece Halloween Christmas Cosplay Unisex Funny Crawfish Pajamas for Women Men and Teen
AnmHIwcte$25.29236 rev
AnmHIwcte Lobster Costume Onesie Adult Sea Creature Animal One-Piece Halloween Christmas Cosplay Unisex Funny Crawfish Pajamas for Women Men and Teen
AnmHIwcte$26.17236 rev
Trending
90-day click momentumLEOPOM Crawfish Golf Shirts for Men Button Down Short Sleeve Crawfish Funny Polo Shirts for Men Outfit L
LEOPOM$27.923.4★
LPLKON Adult Lobster Onesie Costume Unisex - One Piece Animal Pajamas for Halloween Cosplay Party Funny Sea Creature Costume (US Alpha X-Large Regular Regular Lobster)
LPLKON$36.944.8★
Qoekrfu Crawfish Mens Swim Shorts with Pockets Comfortable Casual Summer Party Costumes for Swim Beach(Crawfish-XXL)
Qoekrfu$27.244.5★
Valentoria Funny Lobster Crab Hands Gloves Hat Cap Cospaly Party Costume Props Halloween Toys Funny Gifts(Gloves&Hat)
Valentoria$17.234.5★
AnmHIwcte Lobster Costume Onesie Adult Sea Creature Animal One-Piece Halloween Christmas Cosplay Unisex Funny Crawfish Pajamas for Women Men and Teen
AnmHIwcte$25.734.5★
What reviews say buyers love and hate about lobster costume
What buyers praise and complain about, mined from review topics.What buyers love
“Fun costume”
“The roomy fit keeps it comfortable without feeling overly baggy”
“This was way better than I expected”
“Ridiculous, Funny, and Cozy”
“The price feels about right for a set of costume accessories”
“The material is super lightweight”
“much better quality than I expected”
“This was so fun as a gag gift”
“Easy to use”
“Nice red”
What buyers complain about
“they need to have order sizes available because this was a bit tight for me”
“.Beware the strong rubber smell when you first get them -- let these babies air out”
“Came in used”
“NOT THE SAME AS PHOTO”
“Worn only a few hours”
“Thin”
“it is very difficult to move your legs in”
“Not the best stitching”
“Was a little hard to walk in”
“Cheap”
Top return reasons
Common lobster costume questions
- Is lobster costume profitable to sell on Amazon United States?
- The niche generates $98K/yr across 28 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is +3.3%. Flapen's verdict: Skip it (45/100).
- How competitive is the lobster costume niche?
- 21 brands and 32 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 69% of demand.
- What do buyers complain about in lobster costume?
- Top complaints mined from reviews: Size-Overall, Smell, Product Condition. The return rate is 11.8% — above our launch gate.
- When does demand for lobster costume peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 14.2× the quietest.
- What does it cost to enter the lobster costume niche?
- Listings span $11.64–$40.48; the average listing price is $26.00 (sweet spot $15–$100). The average incumbent carries 291 reviews — the moat a new listing must climb.