Toddler Rash Guard Boy Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Toddler Rash Guard Boy sales on Amazon US totaled 8,550 units in July 2026 (▼ 33.1% vs. the prior month), generating an estimated $128,995 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 51.5% of unit volume and 50.3% of revenue, while a typical listing is priced at $14.39. The keyword itself pulled 3,073 Amazon queries over the same period (▼ 69.9% MoM).
Zooming out to the 12-month window ending July 2026, the toddler rash guard boy Top 50 moved 42,350 units and $674,737 in cumulative sales — an average of 3,529 units and $56,228 per month. Monthly throughput topped out at 12,700 units in June 2026 and dipped to 950 in September 2025, leaving the latest reading 327.5% higher than August 2025.
Toddler Rash Guard Boy 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
8.6K
▼ 33.1% MoM
Monthly Revenue 2026/07
$129K
▼ 37.9% MoM
Top 10 Market Share 2026/07
51.5%
Toddler Rash Guard Boy Market Share & Sales Concentration on Amazon US — July 2026
The most-sold toddler rash guard boy listing on Amazon US in July 2026 is ASIN B0CYWRYXKF (Brand: DRONIRING), which sold 1,000 units at $9.99 apiece — equal to 11.7% of every unit tracked in this report and 25% ahead of the No. 2 listing.
The Top 10 ASINs account for 4,400 units and $64,916 in July 2026 — 51.5% of unit volume and 50.3% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Toddler Rash Guard Boy' on Amazon
July 2026









Is 51.5% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B0CYWRYXKF
Boys UPF 50+ Swim Shirt Long Sleeve, 1 or 2 Pack UV Sun Protection Rash Guard, Youth Kids SPF Water Shirts for Beach Surf
1K
▲ 0.0%vs. prior month
$9.4K
latest month
12-month trend

B0D59DQ4NZ
Roadbox Boys Rash Guard Swim Shirt, UPF 50+ Sun Protection Short Sleeve
800
▼ 20.0%vs. prior month
$11.1K
latest month
12-month trend

B0C7VM7KT3
QBK 2T to Youth Neon Shirt Kids UPF 50+ Dry Fit Athletic Short Sleeve Tee
400
▼ 33.3%vs. prior month
$4K
latest month
12-month trend

B0DN6DS9SL
Hnyenmcko Baby/Toddler Boy Rash Guard Swimsuit Long Sleeve One Piece Zipper Swimwear Sunsuit Infant Bathing Suit Beachwear
400
▼ 42.9%vs. prior month
$7.1K
latest month
12-month trend

B08GL2BJ9B
Simple Joys by Carter's Baby Boys' Swimsuit Trunk and Rashguard Set
400
▼ 50.0%vs. prior month
$7.7K
latest month
12-month trend

B0D2X1H1VW
upandfast Baby/Toddler Swimsuit UPF 50+ Sun Protection One Piece Zipper Bathing Suit with Sun Hat Infant Beach Swimwear
300
▼ 40.0%vs. prior month
$5.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Toddler Rash Guard Boy Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Roadbox is the best-performing toddler rash guard boy brand in July 2026, moving 1,100 units across 2 ASINs for 25.0% of Top 10 volume. DRONIRING follows with 1,000 units (22.7%), ahead of Simple Joys by Carter's on 600 units (13.6%).
With 8 brands splitting the Top 10 and 61.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.99 to $25.50, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Roadbox
2 ASINs in Top 10
25.0%
Units
1.1K
Revenue
$15.2K
Avg. price
$12.41

B0D59DQ4NZ
$11.99·★4.6·701 revsRoadbox Boys Rash Guard Swim Shirt, UPF 50+ Sun Protection Short Sleeve
Units sold800
B0DP6BX99V
$12.82·★4.6·701 revsRoadbox Boys Rash Guard Swim Shirt, UPF 50+ Sun Protection Short Sleeve
Units sold300
DRONIRING
1 ASIN in Top 10
22.7%
Units
1K
Revenue
$9.4K
Avg. price
$9.99

B0CYWRYXKF
$9.99·★4.6·2.2K revsBoys UPF 50+ Swim Shirt Long Sleeve, 1 or 2 Pack UV Sun Protection Rash Guard, Youth Kids SPF Water Shirts for Beach Surf
Units sold1K
Simple Joys by Carter's
2 ASINs in Top 10
13.6%
Units
600
Revenue
$13.4K
Avg. price
$25.50

B08GL2BJ9B
$21.00·★4.8·45.1K revsSimple Joys by Carter's Baby Boys' Swimsuit Trunk and Rashguard Set
Units sold400
B08QW72HJC
$30.00·★4.9·4.5K revsSimple Joys by Carter's Baby Boys' 2-Pack 1-piece Zip Rashguards
Units sold200
Trending Toddler Rash Guard Boy 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: B0D5WF6ZHF booked 300 units at $19.99, with ▲ 0.0% 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.

B0D5WF6ZHF
Toddlers and Baby Boys' 3-Piece Swimsuit Trunk and Rashguard Sun Hat Set
Price
$19.99
Rating
4.6
Reviews
413
Latest month sales

B0DP6BX99V
Roadbox Boys Rash Guard Swim Shirt, UPF 50+ Sun Protection Short Sleeve
Price
$12.82
Rating
4.6
Reviews
701
Latest month sales

B08QW72HJC
Simple Joys by Carter's Baby Boys' 2-Pack 1-piece Zip Rashguards
Unlock to view ASIN details and product titles
Price
$30.00
Rating
4.9
Reviews
4.5K
Latest month sales
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