rainbow party decorations
Worth a lookShows no brand lock-in (top 5 brands take 32% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Incredible32%top-5 brand share — no brand owns this niche
Competition
Great25%top-5 click share — an open shelf
Returns
Good2.2%return rate — above 5% kills the launch gate
Avg price
Good$14.45avg listing price — sweet spot $15–$100
Price range
Good$5.06–$27.72cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$304K$304K/yr · 594K searches
Review moat
Okay1,523.76avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Growth
Okay+4.3%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, rainbow party decorations is a $304K/yr Amazon United States market (594K searches/yr). The top 5 brands hold 32% of demand. Demand peaks in Mar–Jun. Verdict: Worth a look — 58/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
rainbow party decorations market data
- Units sold / yr
- 20K–25K
- avg 250–500/product
- Revenue / yr
- $289K–$361K
- units × avg price
- Conversion rate
- 3.5%
- Avg BSR
- #938
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.3%
- Avg brand age
- 31 months
- Avg seller age
- 156 days
Competition & brand share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
58 falling
Sellers
69
Top-5 brand share
32%
Top 20: 71%
Top-5 click share
25%
Top 20: 60%
Open market
64%
- THAWAY12%
- ZATAYE7%
- K-Acc5%
- WILLBOND4%
- DMIGHT4%
- Outus4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +4.3% search growth over the last 90 days.Peak months: Mar, Jun · busiest ÷ quietest = 2.7×
Top rainbow party decorations search terms
- rainbow party decorations141K/yr
- rainbow birthday decorations166K/yr
- rainbow decorations87K/yr
- rainbow birthday party decorations42K/yr
- rainbow party24K/yr
- rainbow decorations for party22K/yr
- rainbow birthday23K/yr
- rainbow party supplies21K/yr
- rainbow party decor14K/yr
- rainbow themed party decorations6K/yr
Top rainbow 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
2 Pack Rainbow Backdrop Curtains 3.28 FT x 7.05 FT Colofull Party Decorations Metallic Tinsel Backdrop Fringe Curtains Party Streamer Rainbow Party Supplies for Wedding Birthday Party Engagement
ZATAYE$7.244.6★4,989 rev
Pastel Rainbow Birthday Decorations 182Pcs Rainbow Party Supplies Include Pastel Balloon Arch Kit with Rainbow Foil Balloons Streamer Backdrop Tablecloth Banner Garland Cake Toppers Paper Pompoms
THAWAY$24.854.7★184 rev
THAWAY Rainbow Birthday Decorations 104Pcs Colorful Birthday Party Decorations for Boys and Girls Rainbow Party Supplies Colorful Streamers Party Decors Set Birthday Party Backdrop
THAWAY$24.514.6★100 rev
WILLBOND 2 Pieces Rainbow Honeycomb Paper Centerpiece Rainbow Party Table Decoration Cloud No Crease Converting Centerpieces for Tables Christmas Birthday Party
WILLBOND$8.034.7★2,042 rev
JOYIN 12-Pack 12 Beach Balls - Bulk Classic Beachball Inflatable Swimming Pool Toys for Games Adults Kids Birthday Party Supplies Combo Set Rainbow Color Blow Up Luau Decorations Favors Gifts (12)
JOYIN$9.914.5★3,649 rev
Newest
by launch date
THAWAY Rainbow Birthday Decorations Colorful Party Kit for Boys Girls
THAWAY$21.2411 rev
PIGETALE 6 Rolls Rainbow Party Streamers Crepe Paper Rainbow Party Decorations for Christmas Birthday Wedding Bachelorette Bridal Baby Shower Pride Party Candyland Backdrop DIY Supplies Art Crafts
PIGETALE$7.8264 rev
Xynic 174pcs Rainbow Birthday Decorations Tableware Complete Party Set Rainbow Birthday Party Decorations includes Pastel-Rainbow Paper Banner Plates Napkins Cups Forks etc Serves 25 Guests
Xynic$23.65214 rev
AWLZJZQA 169 PCS Rainbow Party Decorations Serve 24 Guests Pastel Rainbow Plates and Napkins Party Supplies Dinnerware Sets for Girls Kids Adults Colorful Decor Themed Baby Shower
AWLZJZQA$22.3021 rev
4PCS Pre-Strung Happy Birthday Banner - Felt Happy Birthday Garland Ball Garland Felt Pennant Flag Colorful Thread Tassel Rainbow Party Decorations for Women Men Kids
Woonnuk$15.07311 rev
Trending
90-day click momentumTHAWAY Rainbow Birthday Decorations Colorful Party Kit for Boys Girls
THAWAY$21.244.6★
K-Acc Rainbow Birthday Girl Outfit Shirt Tutu Skirt Hair Bow Satin Sash Costume for Girls Birthday Party (9-10 Years Rainbow 2)
K-Acc$27.724.8★
JOYIN 12-Pack 12 Beach Balls - Bulk Classic Beachball Inflatable Swimming Pool Toys for Games Adults Kids Birthday Party Supplies Combo Set Rainbow Color Blow Up Luau Decorations Favors Gifts (12)
JOYIN$9.914.5★
K-Acc Rainbow Birthday Girl Outfit Shirt Tutu Skirt Hair Bow Satin Sash Costume for Girls Birthday Party (4-5 Years Rainbow 2)
K-Acc$27.714.8★
2 Pack Rainbow Backdrop Curtains 3.28 FT x 7.05 FT Colofull Party Decorations Metallic Tinsel Backdrop Fringe Curtains Party Streamer Rainbow Party Supplies for Wedding Birthday Party Engagement
ZATAYE$7.244.6★
What buyers say about rainbow party decorations
What buyers praise and complain about, mined from review topics.What buyers love
“Great variety”
“Bright colors”
“Good value for money”
“Fun and Easy”
“As advertised”
“Durable enough for our two back to back weekends of birthday parties”
“Bright and fun”
“True to size”
“Easy to use”
“The design is eye-catching”
What buyers complain about
“Too small”
“Very thin and very low quality”
“how colorful it was BUT one of the letters was in the wrong order”
“Size not as advertised”
“it wasnt pleasant to inflate them”
“Way slimmer than I expected”
“Not worth the price”
“Durability not that great”
“Abysmal Adhesive”
“Pain to put up”
Top return reasons
Common questions
- Is rainbow party decorations profitable to sell on Amazon United States?
- The niche generates $304K/yr across 70 tracked products. 3 of 8 products launched in the last 360 days are still selling. 90-day search growth is +4.3%. Flapen's verdict: Worth a look (58/100).
- How competitive is the rainbow party decorations niche?
- 58 brands and 69 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 32% of demand.
- What do buyers complain about in rainbow party decorations?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Color. The return rate is 2.2%.
- When does demand for rainbow party decorations peak?
- Demand peaks in Mar–Jun; the busiest month runs 2.7× the quietest.
- What does it cost to enter the rainbow party decorations niche?
- Listings span $5.06–$27.72; the average listing price is $14.45 (sweet spot $15–$100). The average incumbent carries 1,524 reviews — the moat a new listing must climb.