13 going on 30 dress
Skip itHigh returns (18.3%) — this niche doesn't clear our bar today.
Avg price
Great$20.46avg listing price — sweet spot $15–$100
Review moat
Great337.81avg incumbent reviews — the moat a new listing must climb
Price range
Great$8.46–$37.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Growth
Bad-7.6%90-day search growth — must beat 0% to launch
Market size
Bad$62K$62K/yr · 260K searches
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Returns
Bad18.3%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, 13 going on 30 dress is a $62K/yr Amazon United States market (260K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Oct. Verdict: Skip it — 35/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
13 going on 30 dress market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $61K–$82K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #9,139
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 43%
- Out of stock
- 0.0%
- Avg brand age
- 29 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
14
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
64%
Top 20: 99%
Open market
14%
- MyheroCos37%
- Honganda26%
- MelangCos8%
- Luckinbaby7%
- Seawhisper5%
- YooAurvox3%
- Open — no brand owns it (6 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -7.6% search growth over the last 90 days.Peak months: Oct · busiest ÷ quietest = 10.9×
Top 13 going on 30 dress search terms
- 13 going on 30 dress219K/yr
- 13 going on 30 outfit18K/yr
- 13 going on 30 dress plus size5K/yr
- 13 going on 30 costume19K/yr
Top 13 going on 30 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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Womens Vintage Print Semi-Sheer Sheath Dress 2004s Fashion Bodycon Mini Slip Dress Retro Bandana Print Fitted Strap Dress (Green M)
Honganda$19.204.1★1,466 rev
MyheroCos 13 Going On 30 Cosplay Necklace Sparkly Green Butterfly Choker Necklace Pendant Women Halloween Jewelry Accessories (Necklace One Size)
MyheroCos$8.464.3★48 rev
MyheroCos Womens 13 Going On 30 Rainbow Sexy Mini Dress Vintage Print Bodycon Dress Multicolor Cut-Out Dress-XL
MyheroCos$19.574.5★278 rev
13 Going On 30 Cosplay Costume Jenna Dress Cute Retro Strap Dress Green
MelangCos$19.234.4★186 rev
Womens Vintage Print Semi-Sheer Sheath Dress 2004s Fashion Bodycon Mini Slip Dress Retro Bandana Print Fitted Strap Dress (Teal Small)
Honganda$19.344.1★1,466 rev
Newest
by launch date
YooAurvox 3 Pack Girls Short Sleeve Dress Summer Kids V Neck A Line Swing Skater Twirl T-Shirt Dresses for Casual Party(Black White Blue 13-14 Years)
YooAurvox$37.5335 rev
13 Retro 2004s Fashion Going On 30 30th Birthday Dress for Women Outfit Jenna Green Rink with Butterfly Necklace y2k Costume Plus Size 12-14
Seawhisper$18.341 rev
Y2k Rainbow Dress for Women Spaghetti Strap Vintage Bodycon Mini Dress 13 Going On 30 Party Club Dresses(Green S)
Luckinbaby$18.9132 rev
Luckinbaby Y2k Rainbow Dress for Women Spaghetti Strap Vintage Bodycon Mini Dress 13 Going On 30 Party Club Dresses(Green L)
Luckinbaby$19.1132 rev
Womens 13 Going On 30 Jenna Rink Retro Rainbow Stripe Sexy Cut-Out Dress Summer Backless Sleeveless Party Costume Outfit (XX-Large)
HORNIGHT$18.564 rev
Trending
90-day click momentumYooAurvox 3 Pack Girls Short Sleeve Dress Summer Kids V Neck A Line Swing Skater Twirl T-Shirt Dresses for Casual Party(Black White Blue 13-14 Years)
YooAurvox$37.534.5★
SHENHE Girls Smocked Ruched A Line Swing Dress Layered Tie Shoulder Flowy Cami Short Dress Black 13 Years
SHENHE$29.424.4★
Womens Vintage Print Semi-Sheer Sheath Dress 2004s Fashion Bodycon Mini Slip Dress Retro Bandana Print Fitted Strap Dress (Teal Small)
Honganda$19.344.1★
Womens 13 Going On 30 Costume Jenna Rink Mini Slip Dress Vintage Strap Dress (XXXL) Green
LoliMiss$20.004.3★
13 Going On 30 Cosplay Costume Jenna Dress Cute Retro Strap Dress Green
MelangCos$19.234.4★
What buyers say about 13 going on 30 dress
What buyers praise and complain about, mined from review topics.What buyers love
“Perfect fit”
“Good quality and fit for smaller chested people”
“Exactly like the picture”
“Very comfortable and looked great in my pictures”
“Good for the money”
“was super light weight”
“It fits a size M well”
“The dress design is great, the execution, not so much”
“it's still in great shape”
“The material is so soft”
What buyers complain about
“Came and fit differently than I thought”
“Not the best quality”
“It's a bit fragile”
“My only complaint is that although I wear a small my chest is full therefore”
“Cheap Fabric”
“Also ended up being a little long for me”
“The straps did tear a little”
“Threads all loose possibly used”
“the dress came with a seams poorly done on one of the sides”
“Thin and cheap”
Top return reasons
Common questions
- Is 13 going on 30 dress profitable to sell on Amazon United States?
- The niche generates $62K/yr across 21 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -7.6%. Flapen's verdict: Skip it (35/100).
- How competitive is the 13 going on 30 dress niche?
- 12 brands and 14 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in 13 going on 30 dress?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 18.3% — above our launch gate.
- When does demand for 13 going on 30 dress peak?
- Demand peaks in Oct; the busiest month runs 10.9× the quietest.
- What does it cost to enter the 13 going on 30 dress niche?
- Listings span $8.46–$37.53; the average listing price is $20.46 (sweet spot $15–$100). The average incumbent carries 338 reviews — the moat a new listing must climb.