Old Navy Sleeveless High-Neck Maxi Swing Dress This Old Navy Sleeveless High-Neck Maxi Swing Dress ($25, originally $35) is not too heavy for humidity and looks equally cute with leather slides or rubber flip flops. Image Source: oldnavy.gap.com Old Navy Sleeveless High-Neck Maxi Swing Dress $25 from oldnavy.gap.com Buy Now