mrs doubtfire costume
Skip itHigh returns (13.3%) — this niche doesn't clear our bar today.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Incredible$26.37avg listing price — sweet spot $15–$100
Price range
Great$8.71–$47.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good718.33avg incumbent reviews — the moat a new listing must climb
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-10.8%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Market size
Bad$12K$12K/yr · 47K searches
Returns
Bad13.3%return rate — above 6% kills the launch gate
Competition
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
10
Top-5 brand share
89%
Open market
5%
- My Party Shirt42%
- ALLAURA14%
- IDEALSANXUN13%
- SA10611%
- Mizelu9%
- YEMAK6%
- Open — no brand owns it (2 brands, 5%)
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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Euphegenia Doubtfire Adult Costume Dress With Scarf - 90s Movie Mens Womens Halloween Outfit (Adult Standard)
My Party Shirt$47.691.0★2 rev
ALLAURA Compatible with Mrs Doubtfire Wig Short Wavy Gray Old Lady Wig for Women Funny Costume Hairpiece for Adult Cosplay Movie Character Look Halloween Theatre Retro Nanny or Granny Outfit
ALLAURA$20.183.8★313 rev
SA106 Womens 90s Oversize Rectangular Butterfly Clear Lens Eyeglasses Pink Gold Frame
SA106$12.624.4★81 rev
Mizelu 4 Pcs Halloween Fat Old Lady Costume Fake Belly and Chest Fat Suit Includes Granny Wig Cap Glasses Pearl Necklace for Halloween Christmas Funny Cosplay Dress Up Party Stage Performance
Mizelu$32.144.2★61 rev
IDEALSANXUN Red Plaid Skirt Christmas Skirt for Women Christmas Dresses Outfits Clothes Midi A Line Pleated Tartan Flannel Skirts Red M
IDEALSANXUN$29.844.3★648 rev
Newest
by launch dateMizelu 4 Pcs Halloween Fat Old Lady Costume Fake Belly and Chest Fat Suit Includes Granny Wig Cap Glasses Pearl Necklace for Halloween Christmas Funny Cosplay Dress Up Party Stage Performance
Mizelu$32.1461 rev
EraSpooky Adult Unisex Fat Suit Funny The Old Chubby Halloween Costume Accessories
EraSpooky$35.8949 rev
Euphegenia Doubtfire Adult Costume Dress With Scarf - 90s Movie Mens Womens Halloween Outfit (Adult Standard)
My Party Shirt$47.692 rev
IDEALSANXUN Red Plaid Skirt Christmas Skirt for Women Christmas Dresses Outfits Clothes Midi A Line Pleated Tartan Flannel Skirts Red M
IDEALSANXUN$29.84648 rev
SA106 Womens 90s Oversize Rectangular Butterfly Clear Lens Eyeglasses Pink Gold Frame
SA106$12.6281 rev
Trending
90-day click momentumSA106 Womens 90s Oversize Rectangular Butterfly Clear Lens Eyeglasses Pink Gold Frame
SA106$12.624.4★
Plaid Skirts for Women 2025 Fall Winter A Line Pleated Wool Flannel Tartan Tweed Corduroy Midi Skirt Green M
IDEALSANXUN$27.084.3★
Euphegenia Doubtfire Adult Costume Dress With Scarf - 90s Movie Mens Womens Halloween Outfit (Adult Standard)
My Party Shirt$47.691.0★
Mizelu 4 Pcs Halloween Fat Old Lady Costume Fake Belly and Chest Fat Suit Includes Granny Wig Cap Glasses Pearl Necklace for Halloween Christmas Funny Cosplay Dress Up Party Stage Performance
Mizelu$32.144.2★
YEMAK Cute Pattern Cropped Daily Cardigan Sweater Vintage Inspired Pinup Blush Medium
YEMAK$23.214.2★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.8% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 25.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“comfortable”
“This one is solid piece”
“The costume was easy to put on and surprisingly comfortable”
“durable”
“It is a beautiful skirt I love the black”
“Excellent padding for Santa”
“It's light weight”
“Sturdy costume”
What buyers complain about
“Of course theyre oversized even on an adult”
“STRETCHED OUT”
“it was not floor length”
“Just looks weird”
“All padding is too chunky and not smooth”