st patricks day fancy dress
Skip itSoft demand (-85.5% this quarter) — this niche doesn't clear our bar today.
Review moat
Great163.19avg incumbent reviews — the moat a new listing must climb
Returns
Great1.2%return rate — above 5% kills the launch gate
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Great£17.75avg listing price — sweet spot $15–$100
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Price range
Good£4.22–£30.70cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad£21K£21K/yr · 81K searches
Growth
Bad-85.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, st patricks day fancy dress is a £21K/yr Amazon United Kingdom market (81K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 45/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
st patricks day fancy dress market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- £27K–£36K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #1,703
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 72%
- Out of stock
- 15.9%
- Avg brand age
- 36 months
- Avg seller age
- 206 days
Competition & brand share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
49
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
50%
Top 20: 86%
Open market
16%
- Wicked Costumes34%
- Rafalacy13%
- Fun Shack12%
- I LOVE FANCY DRESS12%
- Morph7%
- YQVGFBY6%
- Open — no brand owns it (12 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -85.5% search growth over the last 90 days.Peak months: Feb, Mar · busiest ÷ quietest = 16.7×
Top st patricks day fancy dress search terms
- leprechaun costume45K/yr
- irish costume7K/yr
- st patricks day dress5K/yr
- st patricks day outfits women18K/yr
- paddys day fancy dress6K/yr
Top st patricks day fancy dress 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Wicked Costumes Adult Deluxe Leprechaun Fancy Dress Costume Irish St Patricks Day Outfit Green Suit Hat -Medium
Wicked Costumes£19.044.4★632 rev
Wicked Costumes Mens Irish Shamrock Jacket & Tie Fancy Dress Set - Large
Wicked Costumes£11.254.1★94 rev
Rafalacy Inflatable St. Patricks Day Costume for Adult Blow up Leprechaun Costume Funny Party Leprechaun Celebration Costume Suit (Green)
Rafalacy£17.224.0★34 rev
Fun Shack Leprechaun Costume For Men Green Irish Tailcoat With Hat And Beard Mens St Patricks Day Outfit Large
Fun Shack£29.063.8★86 rev
Morph Leprechaun Costume Adult Carry Me Piggyback Costume Funny St. Patricks Day Outfit for Men One Size
Morph£27.344.1★389 rev
Newest
by launch date
EDLMKM 4 Pcs St Patricks Day Costume Accessories Set for Women St Patricks DayShamrock Clover Costumee Saint Patricks Day Fancy Dress Outfit for Party Parade Leprechaun Costume for Women
Generic£8.033 rev
GWAWG Leprechaun Top Hat with Ginger Beard 6PCS St Patricks Day Hat with Bow Tie Necktie Clover Glasses & Necklace St Patricks Day Accessories Funny Irish Hat Costume Dress Up Gifts for Adults
GWAWG£7.530 rev
Rafalacy Inflatable St. Patricks Day Costume for Adult Blow up Leprechaun Costume Funny Party Leprechaun Celebration Costume Suit (Green-2)
Rafalacy£18.7634 rev
YQVGFBY Mens Gothic Steampunk Tailcoat Men Medieval Victorian Vintage Jacket Uniform Long Tuxedo Renaissance Pirate Vampire Party Cosplay Costumes for Adults Men (Green 4XL)
YQVGFBY£18.098 rev
YQVGFBY Mens Gothic Steampunk Tailcoat Men Medieval Victorian Vintage Jacket Uniform Long Tuxedo Renaissance Pirate Vampire Party Cosplay Costumes for Adults Men (Green 3XL)
YQVGFBY£22.948 rev
Trending
90-day click momentumYQVGFBY Mens Gothic Steampunk Tailcoat Men Medieval Victorian Vintage Jacket Uniform Long Tuxedo Renaissance Pirate Vampire Party Cosplay Costumes for Adults Men (Green 4XL)
YQVGFBY£18.094.2★
YQVGFBY Mens Gothic Steampunk Tailcoat Men Medieval Victorian Vintage Jacket Uniform Long Tuxedo Renaissance Pirate Vampire Party Cosplay Costumes for Adults Men (Green 3XL)
YQVGFBY£22.944.2★
Mens Steampunk Vintage Tailcoat Jacket Gothic Tailcoat Coat Carnival Costumes Medieval Clothing Men Halloween Costume Men (Green XXL)
YQVGFBY£28.664.1★
GWAWG Leprechaun Top Hat with Ginger Beard 6PCS St Patricks Day Hat with Bow Tie Necktie Clover Glasses & Necklace St Patricks Day Accessories Funny Irish Hat Costume Dress Up Gifts for Adults
GWAWG£7.530.0★
DWTECH 4 Pack St. Patrick Costume Set Include Leprechaun Hat with Beard Green Large Bow Tie and Lucky Neck Tie for Party Costume Irish Festival Accessory
DWTECH£10.944.0★
What buyers say about st patricks day fancy dress
What buyers praise and complain about, mined from review topics.What buyers love
“fab beard well made well with the cost bought 2”
“Brilliant inexpensive piece of costume”
“The one size fits most claim held for our group”
“Comfortable”
“Easy to inflate”
“Better than I thought it would be”
“I got so many laughs”
“Its great for a stag do”
“Easy to inflate”
“The colours are vibrant”
What buyers complain about
“Cheap and nasty”
“not great for comfort”
“Covered in dry blood”
“the material its made from is a little iffy”
“its too small”
“One of the elastic straps on the beard came off the first time I tried to put it on”
“One of the elastic straps on the beard came off the first time I tried to put it on”
“still a bit expensive for what it is”
“The fan makes a low humming noise in the background”
“It had problems with visibility as it was dark”
Top return reasons
Common questions
- Is st patricks day fancy dress profitable to sell on Amazon United Kingdom?
- The niche generates £21K/yr across 36 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -85.5%. Flapen's verdict: Skip it (45/100).
- How competitive is the st patricks day fancy dress niche?
- 18 brands and 49 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in st patricks day fancy dress?
- Top complaints mined from reviews: Quality-Overall, Comfort-Overall, Moist/Dry. The return rate is 1.2%.
- When does demand for st patricks day fancy dress peak?
- Demand peaks in Feb–Mar; the busiest month runs 16.7× the quietest.
- What does it cost to enter the st patricks day fancy dress niche?
- Listings span £4.22–£30.70; the average listing price is £17.75 (sweet spot $15–$100). The average incumbent carries 163 reviews — the moat a new listing must climb.