Trending Cute Acrylic Nail Designs Medium Length : This means that they work well on different types of nail, both medium and long, and also creates a more feminine look.to get an oval shape, file the tip into the shape you want (probably oval.) and then file away. Be it gold or sparkling one needs to have very long or acrylic nails for this blend of pastel graphic and metallic stripes. Cute Acrylic Nail Designs Medium Length - #easyacrylicnails hey guys long time no see!!