Mens Short Sleeve Dress Shirts Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

COOFANDY is the best-performing mens short sleeve dress shirts brand in July 2026, moving 13,000 units across 6 ASINs for 61.9% of Top 10 volume. Under Armour follows with 2,000 units (9.5%), ahead of Hanes on 2,000 units (9.5%).

With 5 brands splitting the Top 10 and 81.0% 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 $0.00 to $24.98, 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: B0BV27DL6Y booked 3K units at $23.97. On the growth side, B0DJ6Y3VT1 leads positive momentum with ▲ 33.3% MoM growth on 400 units, with B0CWH4W1Y6 close behind at ▲ 25.0% MoM on 1K 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already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date.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.