Teen Bikini Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Teen Bikini sales on Amazon US totaled 25,500 units in July 2026 (▼ 14.4% vs. the prior month), generating an estimated $613,684 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 47.1% of unit volume and 43.9% of revenue, while a typical listing is priced at $22.35. The keyword itself pulled 4,963 Amazon queries over the same period (▼ 73.5% MoM).
Zooming out to the 12-month window ending July 2026, the teen bikini Top 50 moved 99,750 units and $2,396,651 in cumulative sales — an average of 8,313 units and $199,721 per month. Monthly throughput topped out at 29,800 units in June 2026 and dipped to 1,900 in October 2025, leaving the latest reading 216.8% higher than August 2025.
Teen Bikini Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
25.5K
▼ 14.4% MoM
Monthly Revenue 2026/07
$613.7K
▼ 16.8% MoM
Top 10 Market Share 2026/07
47.1%
Teen Bikini Market Share & Sales Concentration on Amazon US — July 2026
The most-sold teen bikini listing on Amazon US in July 2026 is ASIN B0BQXJ1HGR (Brand: OVRUNS), which sold 2,000 units at $14.99 apiece — equal to 7.8% of every unit tracked in this report.
The Top 10 ASINs account for 12,000 units and $269,540 in July 2026 — 47.1% of unit volume and 43.9% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Teen Bikini' on Amazon
July 2026









Is 47.1% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B0BQXJ1HGR
OVRUNS Period Swimwear Leakproof Swim Bikini Bottoms for Teens,Girls,Women
2K
▼ 33.3%vs. prior month
$44.8K
latest month
12-month trend

B0D39Z6BZR
Period Swim Bottoms Leakproof Period Swimwear for Women and Teens Menstrual Swimwear Period Underwear for Swimming
2K
▲ 100.0%vs. prior month
$34.8K
latest month
12-month trend

B0BN7XV7D4
Period Swimwear Leakproof Bikini Swim Bottoms for Teens Girls Women | Menstrual Bathing Suit, Period Proof Swimsuit Briefs Bottoms, Waterproof, UPF 50+, Surfing Pool Beach
1K
▼ 66.7%vs. prior month
$19.5K
latest month
12-month trend

B0BPM2ZGQ3
Heavy Flow Period Swimwear for Teens & Women
1K
▲ 233.3%vs. prior month
$30.9K
latest month
12-month trend

B0BN7ZMM83
Period Swimwear Leakproof Bikini Swim Bottoms for Teens Girls Women
1K
▼ 50.0%vs. prior month
$19.5K
latest month
12-month trend

B0BPM2FZ35
Heavy Flow Period Swimwear for Teens & Women
1K
▲ 400.0%vs. prior month
$30.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Teen Bikini Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Jayloa is the best-performing teen bikini brand in July 2026, moving 3,000 units across 2 ASINs for 25.0% of Top 10 volume. OVRUNS follows with 2,000 units (16.7%), ahead of Leovqn on 2,000 units (16.7%).
Volume is spread across 7 brands, with the top three holding 58.3% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $9.99 to $14.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Jayloa
2 ASINs in Top 10
25.0%
Units
3K
Revenue
$52.2K
Avg. price
$11.99

B0D39Z6BZR
$11.99·★4.2·291 revsPeriod Swim Bottoms Leakproof Period Swimwear for Women and Teens Menstrual Swimwear Period Underwear for Swimming
Units sold2K
B0D39XJM8S
$11.99·★4.2·293 revsPeriod Swim Bottoms Leakproof Period Swimwear for Women and Teens Menstrual Swimwear Period Underwear for Swimming
Units sold1K
OVRUNS
1 ASIN in Top 10
16.7%
Units
2K
Revenue
$44.8K
Avg. price
$14.99

B0BQXJ1HGR
$14.99·★4.1·1.6K revsOVRUNS Period Swimwear Leakproof Swim Bikini Bottoms for Teens,Girls,Women
Units sold2K
Leovqn
2 ASINs in Top 10
16.7%
Units
2K
Revenue
$38.9K
Avg. price
$9.99

B0BN7XV7D4
$9.99·★4.1·2K revsPeriod Swimwear Leakproof Bikini Swim Bottoms for Teens Girls Women | Menstrual Bathing Suit, Period Proof Swimsuit Briefs Bottoms, Waterproof, UPF 50+, Surfing Pool Beach
Units sold1K
B0BN7ZMM83
$9.99·★4.1·2K revsPeriod Swimwear Leakproof Bikini Swim Bottoms for Teens Girls Women
Units sold1K
Trending Teen Bikini Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 3 ASINs forced its way in: B0BPM2ZGQ3 booked 1K units at $30.95, with ▲ 233.3% MoM change.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B0BPM2ZGQ3
Heavy Flow Period Swimwear for Teens & Women
Price
$30.95
Rating
4.4
Reviews
1.1K
Latest month sales

B0BPM2FZ35
Heavy Flow Period Swimwear for Teens & Women
Price
$30.95
Rating
4.4
Reviews
1.1K
Latest month sales

B0D39XJM8S
Period Swim Bottoms Leakproof Period Swimwear for Women and Teens Menstrual Swimwear Period Underwear for Swimming
Unlock to view ASIN details and product titles
Price
$11.99
Rating
4.2
Reviews
293
Latest month sales
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