cody surfs up costume penguin
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$26.34avg listing price — sweet spot $15–$100
Price range
Incredible$18.24–$34.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good63%top-5 brand share — brands hold most of the demand
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,743.73avg incumbent reviews — the moat a new listing must climb
Growth
Okay+1.4%90-day search growth — must beat 0% to launch
Market size
Bad$0$0/yr · 94K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Returns
Bad13.0%return rate — above 6% kills the launch gate
Competition
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
20
Top-5 brand share
63%
Open market
30%
- Adrinfly20%
- COSUSKET16%
- Mepase12%
- Velmitten9%
- Afoxsos7%
- NEWCOSPLAY6%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 30 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Adrinfly One-piece Pajamas Unisex Costume Adult Animal Onesie Penguin Cosplay Small
Adrinfly$24.604.5★805 rev
Mepase 8 Pcs Halloween Couple Costume Chicken Penguin Costume Accessories Include Chicken Headband & Tail Coconut Bra Hawaiian Grass Skirt Set for Adults Cosplay Party
Mepase$34.533.6★6 rev
Velmitten 4 Pcs Halloween Penguin Costume Accessories Unisex Cartoon Sleepwear Shell Necklace Goose Feather for Adult Cosplay(XXL)
Velmitten$33.943.3★8 rev
Afoxsos Adult Penguin Onesies Sleepwear Unisex Animal Pajamas Cosplay Costume Large
Afoxsos$25.014.4★106 rev
COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Cosplay Animal One Piece Halloween Costume Sleepwear Homewear Penguin
COSUSKET$28.194.7★4,267 rev
Newest
by launch dateMepase 8 Pcs Halloween Couple Costume Chicken Penguin Costume Accessories Include Chicken Headband & Tail Coconut Bra Hawaiian Grass Skirt Set for Adults Cosplay Party
Mepase$34.536 rev
Veyryth Unisex Penguin Adult Onesie Pajamas Polar Fleece Animal Halloween CostumeOne-Piece Cosplay Sleepwear for Men and Women Size M
Veyryth$30.26126 rev
SAMGU Adult Penguin Onesie Costume Plush Fleece Halloween Party Cosplay Suit One Piece Pajamas Large
SAMGU$29.2494 rev
QUERITU Penguin Adult Onesie Pajamas - Unisex Halloween Animal Cosplay Costume Sleepwear - Comfy One-Piece Suit for Men & Women
QUERITU$21.63299 rev
SunBritly Wearable Penguin Blanket Hoodie Sleeping Bags for Adults Women Men Super Soft Warm Cozy Flannel Fleece Blanket Penguin Gifts(M Suitable Height 49-51)
SunBritly$24.6994 rev
Trending
90-day click momentum
vavalad Adult Shark Onesie Pajamas Unisex Animal Cosplay Costume One Piece for Women and Men
vavalad$28.444.5★
Lavy ning Animal Adult Onesie Unisex One-Piece Cosplay Costume Pajamas For Men
Lavy ning$19.214.5★
HvnTjvn Penguin Onesie adult Pajama Costume Halloween christma Women Men S
HvnTjvn$18.244.5★
SAMGU Adult Penguin Onesie Costume Plush Fleece Halloween Party Cosplay Suit One Piece Pajamas Large
SAMGU$29.244.4★
NEWCOSPLAY Unisex Adult Black Penguin Onesie Pajamas Animal One Piece Costume Cosplay Sleepwear (Black Penguin Large)
NEWCOSPLAY$28.624.4★
Demand & seasonality
Weekly Amazon search volume, last 76 weeks — +1.4% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 153.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality”
“it fits great”
“She stays warm in this during the winter as it is thick”
“Very thick quality”
“which were easily fixed with a quick couple of stitches”
What buyers complain about
“the quality is poor as it already had a couple holes in the seams upon arrival”
“each have holes after one wash along the seam”