mr onederful birthday decorations
Skip itA small market ($22K/yr) — this niche doesn't clear our bar today.
Avg price
Great$20.11avg listing price — sweet spot $15–$100
Review moat
Great286.5avg incumbent reviews — the moat a new listing must climb
Brand share
Great52%top-5 brand share — no brand owns this niche
Price range
Good$4.91–$35.95cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Returns
Bad6.4%return rate — above 5% kills the launch gate
Growth
Bad-23.2%90-day search growth — must beat 0% to launch
Market size
Bad$22K$22K/yr · 67K searches
According to Flapen's Amazon United States niche tracking, mr onederful birthday decorations is a $22K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Jan. Verdict: Skip it — 39/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
mr onederful birthday decorations market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $30K–$40K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #3,105
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 6.8%
- Avg brand age
- 31 months
- Avg seller age
- 193 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
24 falling
Sellers
27
Top-5 brand share
52%
Top 20: 96%
Top-5 click share
48%
Top 20: 84%
Open market
42%
- DONWEN23%
- Letsroar9%
- Party Inspo8%
- YJDFWAUT7%
- Hombae6%
- Suhelkit6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -23.2% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 2.1×
Top mr onederful birthday decorations search terms
- mr onederful birthday decorations36K/yr
- onederful 1st birthday boy14K/yr
- mr onederful7K/yr
- mr wonderful 1st birthday decorations7K/yr
- mr. onederful birthday decorations4K/yr
Top mr onederful birthday 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
DONWEN First Birthday Boy Outfit Mr Onederful Bow Tie Romper Shirt+Suspender Dots Shorts+ Birthday Crown 3pcs Clothes Set Cake Smash 1st Birthday Boy Outfit
DONWEN$35.954.5★725 rev
Baby Boy First Birthday Decorations Mr Onederful 1st Birthday Decorations for Boy Party Supplies with Crown Backdrop Balloon Arch Kit Blue High Chair Banner Tablecloth Photo Banner
Letsroar$29.414.6★94 rev
Party Inspo Mr Onederful First Birthday Decorations 99 PCs 1st Party Supplies for Boy with Isnt He Onederful Hot Air Balloon Backdrop Balloon Garland Airplane One Cake Topper
Party Inspo$32.614.3★5 rev
1st Birthday Decorations for Boy First Birthday Party Supplies Baby Boy First Bday Decorations Balloon Boxes Backdrop High Chair Banner Crown Photo Banner
YJDFWAUT$31.014.5★101 rev
Hombae Mr Onederful 1st Birthday Decorations - Boys First Black Gold Little Man Party Decorations Backdrop Balloon Photo Highchair Banner Box Cutout Cake Topper Crown Poster
Hombae$29.664.5★359 rev
Newest
by launch date
Mr. Onederful First Year Photo Board First Year Birthday Party Decor Wooden Board 12 Monthly Milestone Picture Frame Onederful 1st Birthday Banner for Baby Boy Keepsake Gift Supply (Fit 2x2.8in Pic)
Naozinebi$13.38323 rev
Party Inspo Mr Onederful First Birthday Decorations 99 PCs 1st Party Supplies for Boy with Isnt He Onederful Hot Air Balloon Backdrop Balloon Garland Airplane One Cake Topper
Party Inspo$32.615 rev
Fexivo 237pcs Mr Onederful Birthday Decorations Complete Party Set Onederful 1st Birthday Boy Decor Serves 20 Guests includes Photo Frame Banner Backdrop Balloon Arch Tableware Tablecloth
Fexivo$30.6229 rev
Baby Boy First Birthday Decorations Mr Onederful 1st Birthday Decorations for Boy Party Supplies with Crown Backdrop Balloon Arch Kit Blue High Chair Banner Tablecloth Photo Banner
Letsroar$29.4194 rev
Suhelkit Hot Air Balloon 1st Birthday Party Supplies Boy Mr Onederful Party Decorations Blue Hot Air Balloon First Birthday Paper Plates and Napkins Set Cup Cutlery Tablecloth for 24 Guests
Suhelkit$22.5717 rev
Trending
90-day click momentum
DONWEN 1st Birthday Outfit Boy Mr Onederful Bowtie Dots Romper+Suspender Shorts Clothes Set Cake Smash Babies First Birthday Outfit Boy Blue
DONWEN$31.914.5★
DONWEN First Birthday Boy Outfit Mr Onederful Bow Tie Romper Shirt+Suspender Dots Shorts+ Birthday Crown 3pcs Clothes Set Cake Smash 1st Birthday Boy Outfit
DONWEN$35.954.5★
Mr One-Derful for Boys 1st Birthday Shirt for Baby Boys First Mr. Onederful Smash Cake Outfit Vintage Royal Shirt
Olive Loves Apple$15.004.8★
DONWEN 1st Birthday Outfit Boy Mr Onederful Bowtie Dots Romper+Suspender Shorts Clothes Set Cake Smash Babies First Birthday Outfit Boy
DONWEN$35.034.5★
Highnesson-ww Baby Boy Funny First Birthday Clothes Infant Clothes Bow Tie crown onederful Romper Pants Set Suspenders Cake Smash Outfits
Highnesson-ww$19.734.8★
What buyers say about mr onederful birthday decorations
What buyers praise and complain about, mined from review topics.What buyers love
“quality 1st birthday or everyday 1 y. o. clothing piece that is worth its price”
“Great set value”
“Grab yours for your small ones❤️good size, good pricing, good quality,”
“Easy to color match with dark blue, white, gold and light blue”
“As shown”
“Like I said pretty easy to assemble”
“Easy to use in a variety of ways”
“Overall, good concept and design,”
“Nice material”
“Its genuinely comfortable; my baby wore it for hours during pictures, cake smearing, and crawling around without a single fuss or red mark from seams”
What buyers complain about
“Overall good product just some things need improvement”
“He's pretty long, though”
“false advertisement i do not recommend”
“And the picture banner gave me so much trouble to set up”
“this outfit did not go up his thighs”
“Plates were rather thin”
“and it does not stretch”
“the instructions are kinda vague so I had to look some things up”
“but the shorts had no buttons or anything to attach suspenders to so couldnt use them”
“the bow tie was kind of flimsy doesnt stay put”
Top return reasons
Common questions
- Is mr onederful birthday decorations profitable to sell on Amazon United States?
- The niche generates $22K/yr across 34 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -23.2%. Flapen's verdict: Skip it (39/100).
- How competitive is the mr onederful birthday decorations niche?
- 24 brands and 27 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 52% of demand.
- What do buyers complain about in mr onederful birthday decorations?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 6.4% — above our launch gate.
- When does demand for mr onederful birthday decorations peak?
- Demand peaks in Jan; the busiest month runs 2.1× the quietest.
- What does it cost to enter the mr onederful birthday decorations niche?
- Listings span $4.91–$35.95; the average listing price is $20.11 (sweet spot $15–$100). The average incumbent carries 287 reviews — the moat a new listing must climb.