Old Navy PowerSoft Sleeveless Active Dress in Fir Tree Green, Size Large TALL. This performance-ready dress features a built-in shelf-bra for support and a flattering sleeveless design. Constructed with PowerSoft fabric for a light-compression feel that is buttery soft and moisture-wicking. Perfect for tennis, golf, or casual errands. Features a racerback silhouette and 4-way stretch for maximum mobility. New with tags.