75 Oval Shaped Acrylic Nail Designs for Nail Lovers- best acrylic nail shape for chubby fingers ,12/5/2018· Oval Shaped Acrylic Nail Designs If you are so rigid about the shape of your nails, be very watchful while filing them. A little mistake can change the shape of your nails from oval to something else. To get the right oval nails, file your nails carefully at a slight angleThe Best Nail Shapes for Your Fingers - The Trend SpotterIf you have medium or long nails, oval, almond, and coffin shapes will suit you best. Use elongating nail shapes, such as almond, coffin, and oval, to lengthen and slenderize short and wide fingers. Ladies with fingers that are naturally long and slim should choose a square nail shape for a flattering effect.