Wavy Girl! Looking for a pretty wavy look all year long for sexy and trendy California style? It’s possible now with the S-Wave by Jean Louis David! Temporary, this shaping service imitates that wavy look your hair gets when you’re at the beach – those S-like curls. Done before the summer for a sunny beachside style, or in the fall to make the summer last, the S-Wave promises a natural wavy look for five weeks! Note however the curls need to be treated daily with our must-have product: Beach Spray!