Hand over the lip balm and flip-flops, girls -- it's summertime! Serena's got the perfect style for a day in the sun -- striped shirts, simple screen tanks, and minimal footwear.

CELEB STYLE INSPIRATION: None.

FAVE ITEM IN THE ALLOY SHOP: I Heart Rock & Roll Tank.

MOST STYLISH SONG: "Temperature" by Sean Paul.

PERSONAL FASHION PHILOSOPHY: Dress how you want to dress, not how you think others want you to dress.

QUOTE TO LIVE BY: "Be the first to say hello!"

MUST-HAVE BEAUTY ITEM: Carmex lip balm.

MUST-HAVE FASHION ITEM: Flip-flops.

AMOUNT OF TIME IT TAKES TO GET READY: 20 minutes.