From a technical perspective, Delta Apparel (DLA) is looking like an interesting pick, as it just reached a key level of support. DLA recently overtook the 200-day moving average, and this suggests a long-term bullish trend.The 200-day simple moving average is a useful tool for traders and analysts, establishing market trends for stocks, commodities, indexes, and other financial instruments over the long term. The marker moves higher or lower along with longer-term price moves, and serves as a support or resistance level.Over the past four weeks, DLA has gained 7.8%. The company is currently ranked a Zacks Rank #1 (Strong Buy), another strong indication the stock could move even higher.The bullish case solidifies once investors consider DLA's positive earnings estimate revisions. No estimate has gone lower in the past two months for the current fiscal year, compared to 1 higher, while the consensus estimate has increased too.Investors may want to watch DLA for more gains in the near future given the company's key technical level and positive earnings estimate revisions. Breakout Biotech Stocks with Triple-Digit Profit Potential The biotech sector is projected to surge beyond $2.4 trillion by 2028 as scientists develop treatments for thousands of diseases. They’re also finding ways to edit the human genome to literally erase our vulnerability to these diseases. Zacks has just released Century of Biology: 7 Biotech Stocks to Buy Right Now to help investors profit from 7 stocks poised for outperformance. Recommendations from previous editions of this report have produced gains of +205%, +258% and +477%. The stocks in this report could perform even better.See these 7 breakthrough stocks now >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Delta Apparel, Inc. (DLA): Free Stock Analysis Report To read this article on Zacks.com click here.