Go for aviator glasses as they will look great on you.
Go for glasses with frames all around the glass to avoid disproportions.
Glasses with a low bridge will compliment your oblong features.
Avoid narrow, rectangular frame shapes, and short frames as they will accentuate face length.
Go for short necklaces. as they will reduce the appearance of an longer face. Go for choker, collars and princess length. Large embellishments at the base of the neck also help to shorten the face.
Circular neck wires, and necklaces without heavy or bold focal components, are another great option for the oblong face shape.
Avoid opera lengths, long V and Y(lariats) styles.
The goal is to make your face appear wider, and earrings that are large, bold and wide will help you achieve this.
Go for bold colors, large curves, squares and other space filling designs.
Also short earrings will look great on you like large bottoms, studs, short drops, climbers and jackets.
Avoid triangles and extremely wide chandeliers.
Go for necklines that are wider than long, like a boat neck, bateau, Sabrina neckline, off-the-shoulder neckline or a moderate cowl neck.
Avoid V-neck, scoop neckline and other plunging necklines.