According to the Jewelry Information Center, here are the trends in jewelry for summer 

Earrings:

Large earrings

Large buttons and circles with a French hook

Colorful gemstones in rainbow brights

Bird, butterfly and fairy wings that flutter

 

 

Bracelets:

Colorful bracelets whether thick or thin

Cuff bracelets in bright colors

Fine bracelets in colorful enamel, black paired with white gemstones or shiny or matte metal

 

Necklaces:

large and sometimes loud necklaces

“Shipwrecked” necklaces which are tangled with hidden treasures and trinkets

Multi-Strand necklaces

Cascading chains with charms

Mixed metal necklaces

Elongated “U” shaped bead 

 

 

General trends:

Blackened Metals, esp. Sterling Silver and Mixing Metals

Color combination: Turquoise paired with red

Evil eyes

Fringe

Grey Diamonds

High/low pairings