Is sweet 16 birthday decorations profitable to sell on Amazon United States?

The niche generates $2.9M/yr across 71 tracked products. 7 of 19 products launched in the last 360 days are still selling. 90-day search growth is -9.1%. Flapen's verdict: Worth a look (60/100).

How competitive is the sweet 16 birthday decorations niche?

58 brands and 120 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 33% of demand.

What do buyers complain about in sweet 16 birthday decorations?

Top complaints mined from reviews: Quality-Overall, Advertised Vs Actual Product, Size-Overall. The return rate is 3.4%.

When does demand for sweet 16 birthday decorations peak?

Demand is steady year-round — the busiest month runs 1.9× the quietest.

What does it cost to enter the sweet 16 birthday decorations niche?

Listings span $4.21–$586.81; the average listing price is $22.59 (sweet spot $15–$100). The average incumbent carries 2,041 reviews — the moat a new listing must climb.

sweet 16 birthday decorations

Worth a look

Shows a $2.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size

Incredible$2.9M

$2.9M/yr · 3.2M searches

Brand share

Incredible33%

top-5 brand share — no brand owns this niche

Avg price

Great$22.59

avg listing price — sweet spot $15–$100

Competition

Great26%

top-5 click share — an open shelf

Conversion

Good4.1%

search→purchase rate — share of searches ending in a sale

Review moat

Okay2,040.62

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-9.1%

90-day search growth — must beat 0% to launch

Price range

Bad$4.21–$586.81

cheapest to priciest tracked listing — scored on the share inside $15–$100

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, sweet 16 birthday decorations is a $2.9M/yr Amazon United States market (3.2M searches/yr). The top 5 brands hold 33% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

sweet 16 birthday decorations market data

Units sold / yr: 100K–125K; avg 750–1,000/product
Revenue / yr: $2.3M–$2.8M; units × avg price
Conversion rate: 4.1%
Avg BSR: #516
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 1.7%
Avg brand age: 32 months
Avg seller age: 167 days

Competition & brand share

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

58 falling

Sellers

120

Top-5 brand share

33%

Top 20: 69%

Top-5 click share

26%

Top 20: 61%

Open market

64%

Semato13%
Pooqla7%
PLOZZY5%
RTHPY4%
Awfrky4%
WowBefun4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.9×

Open Trend

Top sweet 16 birthday decorations search terms

sweet 16 party decorations1.2M/yr -11.9%2.9% conv.
sweet 16388K/yr -11.0%2.1% conv.
16th birthday decorations for girls285K/yr -14.2%2.9% conv.
sweet 16 decorations121K/yr -9.6%2.0% conv.
16 birthday decorations for girls119K/yr -14.9%2.6% conv.
16th birthday106K/yr -7.2%1.1% conv.
16th birthday decorations94K/yr -2.8%1.5% conv.
sweet sixteen party decorations82K/yr -11.3%2.7% conv.
sweet 16 banner60K/yr +0.1%1.8% conv.
sweet 16 sash68K/yr +0.1%2.3% conv.

All search terms

Top sweet 16 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Pooqla Decorative Led Light Up Number Letters White Plastic Marquee Number Lights Sign 16th Birthday Decorations for Girls Boys Party Wedding Decor Battery Operated Number (16)

Pooqla$15.594.6★9,208 rev

16th Birthday Crown and Sash Kit- Sweet 16Birthday Decorations 16th Birthday Party Gifts Birthday Party Supplies for Girls (rose gold)

Semato$8.924.7★1,364 rev

Sweet 16 Birthday Party Decorations for Girls 52Pcs PRE-STRUNG Rose Gold Black Set-16th Years Old Crown Sash Banner Hanging Swirl Backdrop Cake Topper Age Candle Balloons Paper Fans PRE-ASSEMBLED

PLOZZY$20.254.7★423 rev

Sweet 16 Birthday Party Decorations for Girls Sweet 16 Sash and Tiara Cake Toppers Number Candles and Balloons 16th Birthday Gifts for Girls

Awfrky$9.724.7★4,311 rev

Semato Sweet 16 Party Decorations Set - 16th Birthday Crown and Sash Glitter Kit for Girls Party Supplies and Favors

Semato$12.794.8★576 rev

Newest

by launch date

Sweet 16 Party Decorations 16th Birthday Decorations Backdrop Banner Honeycomb Centerpieces Hanging Swirls Porch Banner Balloons Sash Pom Poms Crown

LINHAXM$17.5486 rev

6mo ago

Sweet 16 Birthday Card Gifts Party Decorations for Boys Girls | 16th Birthday Card Gifts Ideas or Decorations for 16 Yeas Old Boys or Girls | Back In 2010 | Funny Happy Unique

WowBefun$5.21244 rev

7mo ago

Sweet 16 Party Decorations for Girls Black Rose Gold 16th Birthday Decorations Set with Back in 2010 Backdrop Tiara Sash Banner Balloons Cake Topper & Candles

PopularLdo$21.3224 rev

7mo ago

Holkcog Sweet 16 Party Decorations for Girls Happy 16th Birthday Supply With 16th Birthday Banner 16 Balloon Number for Girls Sage-Green Blush-Pink Party Decorations Cheers To 16 Girls Gifts

Holkcog$19.7247 rev

8mo ago

Vlipoeasn Blush Pink Sweet 16 Birthday Decorations for Girls Retro Beige 16th Birthday Party Decor with Paper Pom Pom Fan Lantern Happy 16 Year Old Party Supplies

Vlipoeasn$19.6657 rev

10mo ago

What buyers say about sweet 16 birthday decorations

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall22%

“Amazing Quality”

Value For Money12%

“Great deal”

Color11%

“Beautiful color”

Advertised Vs Actual Product7%

“Correct description”

Gifting Purpose6%

“Good gift”

Design-Overall5%

“Looks really clean and sleek”

Assembly/Installation4%

“Easy assembly”

Ease Of Use4%

“Easy to Use”

Brightness/Shine/Glow3%

“This is a great light”

Size-Overall3%

“Fits great”

What buyers complain about

Quality-Overall12%

“Bad quality”

Advertised Vs Actual Product7%

“Not like picture”

Size-Overall7%

“These are small”

Durability7%

“they tore easily”

Value For Money5%

“not as expected for the price”

Strength5%

“Breaks easily”

Adhesion/Stickiness4%

“the adhesive was weak”

Color4%

“Not all pink”

Assembly/Installation4%

“its time consuming to put together”

Inflation/Deflation3%

“they all do not hold air in or stay inflated”

Top return reasons

Size-Overall27%

Color18%

Advertised Vs Actual Product9%

Value For Money9%

Quality-Overall8%

Material Quality4%

Defective Material/Parts3%

Assembly/Installation2%

Functionality-Overall2%

Brightness/Shine/Glow1%

Common questions

Is sweet 16 birthday decorations profitable to sell on Amazon United States?: The niche generates $2.9M/yr across 71 tracked products. 7 of 19 products launched in the last 360 days are still selling. 90-day search growth is -9.1%. Flapen's verdict: Worth a look (60/100).
How competitive is the sweet 16 birthday decorations niche?: 58 brands and 120 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 33% of demand.
What do buyers complain about in sweet 16 birthday decorations?: Top complaints mined from reviews: Quality-Overall, Advertised Vs Actual Product, Size-Overall. The return rate is 3.4%.
When does demand for sweet 16 birthday decorations peak?: Demand is steady year-round — the busiest month runs 1.9× the quietest.
What does it cost to enter the sweet 16 birthday decorations niche?: Listings span $4.21–$586.81; the average listing price is $22.59 (sweet spot $15–$100). The average incumbent carries 2,041 reviews — the moat a new listing must climb.