Photo: Devon Jarvis/ Studio D

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Blue Streak
What could be beachier than suits the color of sea and sky? I'm crazy for these flattering-on-every-skintone pieces; to feel even cooler, pair them with azure sunglasses.

Clockwise from top left:

1. Swimsuit, $98; Mott50.com.
Sunglasses, $215; EtniaBarcelona.com.

2. Swimsuit,Carmen Marc Valvo, $113; CarmenMarcValvoSwim.com.
Sunglasses, $150; EyeNack.com.

3. Swimsuit, $185; Giejo.com.
Sunglasses, $179; WildFox.com.

4. Swimsuit, Coco Reef, $103; CocoReefSwim.com.
Sunglasses, Jessica Simpson, $45; Amazon.com