one in a melon party decorations
Worth a lookShows no brand lock-in (top 5 brands take 39% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Incredible39%top-5 brand share — no brand owns this niche
Review moat
Great174.07avg incumbent reviews — the moat a new listing must climb
Growth
Great+93.4%90-day search growth — must beat 0% to launch
Avg price
Great$19.07avg listing price — sweet spot $15–$100
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Price range
Good$5.88–$32.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.4%return rate — above 5% kills the launch gate
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$50K$50K/yr · 91K searches
According to Flapen's Amazon United States niche tracking, one in a melon party decorations is a $50K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 39% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 59/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
one in a melon party decorations market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $29K–$38K
- units × avg price
- Conversion rate
- 2.9%
- Avg BSR
- #3,603
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 5.3%
- Avg brand age
- 31 months
- Avg seller age
- 179 days
Competition & brand share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
38 falling
Sellers
40
Top-5 brand share
39%
Top 20: 85%
Top-5 click share
42%
Top 20: 80%
Open market
55%
- HAKOTI10%
- Hombae9%
- Costova7%
- Birhgt7%
- MUXJEQA6%
- Shalofer6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +93.4% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 8.1×
Top one in a melon party decorations search terms
- one in a melon party decorations62K/yr
- one in a melon22K/yr
- one in a melon 1st birthday girl6K/yr
Top one in a melon party decorations 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
One In A Melon Party Decorations Watermelon Birthday Decorations with One In A Melon Backdrop Watermelon 1st Plates Napkins Cake Topper Tablecloth Balloon Arch Box for 1st Girl Birthday Party
HAKOTI$28.603.7★7 rev
Costova One In A Melon Party Decorations 109 PCs Watermelon Theme 1st Party Supplies with Watermelon Printed Backdrop Balloon Garland Number 1 Foil Balloon Banner Cake Topper
Costova$31.324.9★13 rev
One In A Melon Birthday Decorations Watermelon 1st Birthday Decorations Summer Sweet Watermelon First Party Our Little Sweetie is One in A Melon for 1st Girl Party Pink Balloon Garland Crown Banner
Birhgt$32.234.6★32 rev
Hombae One In A Melon Party Decorations Watermelon 1st Birthday Party Decorations Balloon Garland Highchair Photo Banner Box Crown Poster One Little Sweetie Is One In a Melon Pink Green Red
Hombae$32.324.7★156 rev
SNLN One In A Melon Party Decorations Watermelon 1st Birthday Decorations Girl ONE Balloon Boxes Backdrop Watermelon Balloon Arch Chair Banner Crown Cake Topper Foil Balloon First Birthday Decor
SNLN$29.074.5★25 rev
Newest
by launch date
One In A Melon Birthday Decorations for Girls Summer Watermelon 1st Birthday Girl Decoration Our Little Sweetie is One IN A Melon Balloon Garland Banner for First Girls Bday Party Decorations Kit
SELONICA$32.771 rev
One In A Melon Party Decorations Girl Watermelon 1st Birthday Party Decorations Summer Sweet One Pink Watermelon First Party Our Little Sweetie is One in A Melon for 1st Year Old Girl Bday Supplies
Kudapity$32.820 rev
Watermelon Party Decorations Summer Fruit Party Supplies Red Green Pink Watermelon Plates Napkins Forks Balloons Banner Cupcake Toppers Tablecloth for One in a Melon Birthday Party Serves 24
ZUIDAWU$25.8510 rev
One In A Melon Party Decorations - 197Pcs Watermelon 1st Birthday Tableware and Balloons Set for Summer 1st Birthday Decorations Girl
MUXJEQA$23.064 rev
One In A Melon Party Decorations Watermelon Birthday Decorations with One In A Melon Backdrop Watermelon 1st Plates Napkins Cake Topper Tablecloth Balloon Arch Box for 1st Girl Birthday Party
HAKOTI$28.607 rev
Trending
90-day click momentum
168PCS Watermelon Party Supplies for first Birthday One In A Melon Party Decorations Watercolor Summer Fruit Themed Paper Plates Cups Napkins Tableware Set Serves 24 Guests
GrabnGoParty$17.834.7★
One In A Melon Birthday Decorations for Girls Summer Watermelon 1st Birthday Girl Decoration Our Little Sweetie is One IN A Melon Balloon Garland Banner for First Girls Bday Party Decorations Kit
SELONICA$32.775.0★
Watermelon Party Decorations Summer Fruit Party Supplies Red Green Pink Watermelon Plates Napkins Forks Balloons Banner Cupcake Toppers Tablecloth for One in a Melon Birthday Party Serves 24
ZUIDAWU$25.854.1★
One In A Melon Party Decorations Watermelon Birthday Decorations with One In A Melon Backdrop Watermelon 1st Plates Napkins Cake Topper Tablecloth Balloon Arch Box for 1st Girl Birthday Party
HAKOTI$28.603.7★
One In A Melon Party Decorations - 197Pcs Watermelon 1st Birthday Tableware and Balloons Set for Summer 1st Birthday Decorations Girl
MUXJEQA$23.063.4★
What buyers say about one in a melon party decorations
What buyers praise and complain about, mined from review topics.What buyers love
“Exactly as pictured”
“Great value for the money”
“Good quality”
“It sets up fast”
“Great size”
“the materials handle normal party use”
“Super cute decorations”
“The colors are bright”
“Held up well”
“The balloons are very thick”
What buyers complain about
“it was a little big in the straps I had to cross them so they wouldnt fall of”
“Ran a little bit”
“the quality of the ballons are bad quality”
“so they arent truly glittery”
“What appears to be a glitter banner in the photos isnt”
“I will say they packaged the wrong colored melon balloon”
“The poster was really small”
Top return reasons
Common questions
- Is one in a melon party decorations profitable to sell on Amazon United States?
- The niche generates $50K/yr across 42 tracked products. 1 of 9 products launched in the last 360 days are still selling. 90-day search growth is +93.4%. Flapen's verdict: Worth a look (59/100).
- How competitive is the one in a melon party decorations niche?
- 38 brands and 40 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 39% of demand.
- What do buyers complain about in one in a melon party decorations?
- Top complaints mined from reviews: Strap/String Quality, Durability, Quality-Overall. The return rate is 3.4%.
- When does demand for one in a melon party decorations peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 8.1× the quietest.
- What does it cost to enter the one in a melon party decorations niche?
- Listings span $5.88–$32.82; the average listing price is $19.07 (sweet spot $15–$100). The average incumbent carries 174 reviews — the moat a new listing must climb.