Girls Underwear
Launch itA $2.9M/yr market growing +7.7% this quarter with returns at 1.7% — clears our launch bar.
Market size
Incredible$2.9M$2.9M/yr · 5.1M searches
Competition
Great20%top-5 click share — an open shelf
Returns
Great1.7%return rate — above 5% kills the launch gate
Brand share
Great55%top-5 brand share — no brand owns this niche
Avg price
Great$15.77avg listing price — sweet spot $15–$100
Price range
Good$9.21–$31.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Growth
Okay+7.7%90-day search growth — must beat 0% to launch
Review moat
Bad11,529.69avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Is girls underwear profitable on Amazon?
According to Flapen's Amazon United States niche tracking, girls underwear is a $2.9M/yr Amazon United States market (5.1M searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Jul–Aug. Verdict: Launch it — 65/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
girls underwear market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 150K–200K
- avg 1,000–1,250/product
- Revenue / yr
- $2.4M–$3.2M
- units × avg price
- Conversion rate
- 3.6%
- Avg BSR
- #32
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 1.4%
- Avg brand age
- 49 months
- Avg seller age
- 136 days
Competition: brands, sellers & click share
Clicks spread well past the top 5 (20% combined) — an open shelf where new products get seen.Brands
31 rising
Sellers
47
Top-5 brand share
55%
Top 20: 95%
Top-5 click share
20%
Top 20: 49%
Open market
40%
- Fruit of the Loom20%
- Hanes16%
- Winging Day8%
- BAMBOO COOL6%
- Family Feeling5%
- Boboking5%
girls underwear demand & seasonality
Weekly Amazon search volume, last 104 weeks — +7.7% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 1.9×
Top girls underwear search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- girls underwear1.5M/yr
- toddler underwear332K/yr
- girls underwear size 8344K/yr
- girls underwear size 10338K/yr
- girls underwear size 12241K/yr
- girls panties236K/yr
- girls underwear size 6215K/yr
- toddler girl underwear137K/yr
- kids underwear girls162K/yr
- toddler underwear girls 3t181K/yr
Top girls underwear products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.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
Winging Day Little Girls Assorted Prints Cotton Panties Size 6 (6-Pack)
Winging Day$17.004.7★6,088 rev
Family Feeling Little Girls Underwears Toddler Soft 100% Cotton Panties Little Girls Undies Assorted Underwear (Pack of 6) Size 3T 4T
Family Feeling$14.314.8★5,203 rev
Barara King Little Girls Undies Soft Cotton Panties Kids Underwear (Pack of 6) Size 3
Barara King$14.534.8★5,296 rev
Finihen Girls Underwear Seamless Teen Girls No Show Big Girls Panties Fashion Style Size11-12Years.
Finihen$19.024.6★441 rev
Fruit of the Loom Toddler Girls Toddler Girls Tag-Free Cotton Underwear Briefs
Fruit of the Loom$13.474.7★24,500 rev
Newest
by launch date
BAMBOO COOL Girls Underwear Breathable Moisture-Wicking 6-14Y Panties Lightweight Soft Sensory Friendly Briefs 6 Pack
BAMBOO COOL$26.48226 rev
BAMBOO COOL Girls Underwear Breathable Moisture-Wicking 6-14Y Panties Lightweight Soft Sensory Friendly Briefs 6 Pack
BAMBOO COOL$26.47226 rev
Finihen Girls Underwear Seamless Teen Girls No Show Big Girls Panties Fashion Style Size11-12Years.
Finihen$19.02441 rev
Demifill Teen Girls Seamless Underwear Tagless No Show Panties for Teens Pack of 8 Size 13-14 Years Mixed Color
Demifill$18.85540 rev
BliBliTaTa Girls Underwear Soft Cotton Tagless Panties for Toddlers & Little Kids Comfort Breathable Briefs in Sizes 18-24 Months 2T 3T 4T 5T 6T 7 8 10 12 Years Old 8-Pack Pink-6
BliBliTaTa$14.94959 rev
Trending
90-day click momentumWinging Day Little Girls Assorted Prints Cotton Panties Size 6 (6-Pack)
Winging Day$17.004.7★
BAMBOO COOL Girls Underwear Breathable Moisture-Wicking 6-14Y Panties Lightweight Soft Sensory Friendly Briefs 6 Pack
BAMBOO COOL$26.474.9★
BAMBOO COOL Girls Underwear Breathable Moisture-Wicking 6-14Y Panties Lightweight Soft Sensory Friendly Briefs 6 Pack
BAMBOO COOL$26.484.9★
Fruit of the Loom Toddler Girls Tag-Free Cotton Underwear Hipster-12 Pack-Assorted Colors 4-5T
Fruit of the Loom$12.974.7★
Barara King Little Girls Undies Soft Cotton Panties Kids Underwear (Pack of 6) Size 3
Barara King$14.534.8★
What reviews say buyers love and hate about girls underwear
What buyers praise and complain about, mined from review topics.What buyers love
“Not too tight”
“Excellent Product”
“Super comfortable”
“soft to the touch”
“Excellent Value”
“Cute colors”
“Comfortable good material”
“Cute designs”
“It provides good coverage and helps prevent the underwear from riding up during normal daily activities like walking, playing, or sports”
“Better then anticipated”
What buyers complain about
“they were tight”
“False advertising”
“Inferior quality”
“Falling apart”
“stretch out very easily”
“Synthetic material”
“Tore at seam”
“NOT ABSORBENT”
“Not the colors I ordered”
“The waist band is thicker than other underwear”
Top return reasons
Common girls underwear questions
- Is girls underwear profitable to sell on Amazon United States?
- The niche generates $2.9M/yr across 106 tracked products. 15 of 21 products launched in the last 360 days are still selling. 90-day search growth is +7.7%. Flapen's verdict: Launch it (65/100).
- How competitive is the girls underwear niche?
- 31 brands and 47 sellers compete. The top 5 products take 20% of clicks and top 5 brands hold 55% of demand.
- What do buyers complain about in girls underwear?
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Quality-Overall. The return rate is 1.7%.
- When does demand for girls underwear peak?
- Demand peaks in Jul–Aug; the busiest month runs 1.9× the quietest.
- What does it cost to enter the girls underwear niche?
- Listings span $9.21–$31.32; the average listing price is $15.77 (sweet spot $15–$100). The average incumbent carries 11,530 reviews — the moat a new listing must climb.