Boys Underwear Size 8 Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Boys Underwear Size 8 sales on Amazon US totaled 61,850 units in July 2026 (▼ 18.7% vs. the prior month), generating an estimated $1,128,450 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 59.8% of unit volume and 53.8% of revenue, while a typical listing is priced at $20.10. The keyword itself pulled 28,903 Amazon queries over the same period (▲ 8.3% MoM).
Zooming out to the 12-month window ending July 2026, the boys underwear size 8 Top 50 moved 500,000 units and $9,119,697 in cumulative sales — an average of 41,667 units and $759,975 per month. Monthly throughput topped out at 76,100 units in June 2026 and dipped to 22,800 in January 2026, leaving the latest reading 9.4% lower than August 2025.
Boys Underwear Size 8 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
61.9K
▼ 18.7% MoM
Monthly Revenue 2026/07
$1.1M
▼ 11.5% MoM
Top 10 Market Share 2026/07
59.8%
Boys Underwear Size 8 Market Share & Sales Concentration on Amazon US — July 2026
The most-sold boys underwear size 8 listing on Amazon US in July 2026 is ASIN B0CC6RV5ZW (Brand: Hanes), which sold 8,000 units at $20.00 apiece — equal to 12.9% of every unit tracked in this report and 14% ahead of the No. 2 listing.
The Top 10 ASINs account for 37,000 units and $606,740 in July 2026 — 59.8% of unit volume and 53.8% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Boys Underwear Size 8' on Amazon
July 2026
Is 59.8% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B0CC6RV5ZW
Hanes Boys' Moves Performance Underwear Boxer Brief, 6-pack, All Over Mesh Moisture Wicking Boxer Briefs
8K
▲ 100.0%vs. prior month
$122.6K
latest month
12-month trend
B0BHXB24QW
Hanes Boys' Underwear Boxer Briefs Or Briefs Pack, 8 Or 12 Pack, Cotton Stretch Underwear for Boys & Toddler Boys
7K
▲ 133.3%vs. prior month
$118.9K
latest month
12-month trend
B0CC6SDCND
Hanes Boys' Moves Performance Underwear Boxer Brief, 6-pack, All Over Mesh Moisture Wicking Boxer Briefs
6K
▲ 200.0%vs. prior month
$92.4K
latest month
12-month trend
B0CC71Z75X
Hanes Boys' Moves Performance Underwear Boxer Brief, 6-pack, All Over Mesh Moisture Wicking Boxer Briefs
3K
▲ 50.0%vs. prior month
$58.6K
latest month
12-month trend
B07TGQ193P
Hanes Boys' Underwear Boxer Briefs Or Briefs Pack, 8 Or 12 Pack, Cotton Stretch Underwear for Boys & Toddler Boys
3K
▼ 70.0%vs. prior month
$50.9K
latest month
12-month trend
B09R7ZTV5N
Hanes Men's Underwear Boxer Briefs Pack, 3-Pack, Total Support Pouch, Long or Short-Leg Boxer Briefs
2K
▼ 66.7%vs. prior month
$38.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Trending Boys Underwear Size 8 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, 2 ASINs forced its way in: B0CC71Z75X booked 3K units at $14.98, with ▲ 50.0% MoM change. On the growth side, B0CC6SDCND leads positive momentum with ▲ 200.0% MoM growth on 6K units.
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.
B0CC71Z75X
Hanes Boys' Moves Performance Underwear Boxer Brief, 6-pack, All Over Mesh Moisture Wicking Boxer Briefs
Price
$14.98
Rating
4.4
Reviews
4.7K
Latest month sales
B0CTJ4WTC2
Hanes Boys' Originals Ultimate SuperSoft Boxer Brief Underwear, Assorted, 5-Pack
Price
$15.98
Rating
4.6
Reviews
2.1K
Latest month sales
B0CC6SDCND
Hanes Boys' Moves Performance Underwear Boxer Brief, 6-pack, All Over Mesh Moisture Wicking Boxer Briefs
Unlock to view ASIN details and product titles
Price
$20.00
Rating
4.4
Reviews
4.7K
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this boys underwear size 8 report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card