Boy Shorts Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

BALENNZ is the best-performing boy shorts brand in July 2026, moving 2,000 units across 1 ASIN for 19.6% of Top 10 volume. The Children's Place follows with 1,800 units (17.6%), ahead of Under Armour on 1,600 units (15.7%).

Volume is spread across 8 brands, with the top three holding 52.9% 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 $14.99 to $24.99, which frames the price band a competing listing has to justify.

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, one ASIN forced its way in: B0DQQ362X9 booked 800 units at $24.99, with ▲ 100.0% MoM change. On the growth side, B076C3Q436 leads positive momentum with ▲ 700.0% MoM growth on 400 units, with B076C3Q477 close behind at ▲ 600.0% MoM on 700 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already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date.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.