When it comes to pairing hairstyles with a "sex skirts" outfit, it's essential to consider the overall aesthetic you're aiming for and what makes you feel confident and comfortable. "Sex skirts" could imply a range of styles from figure-hugging miniskirts to more provocative or edgy looks.

Here are a few hairstyle options that could complement such an outfit:

Sleek Ponytail: A sleek, high ponytail can add a polished and modern touch to your look. It keeps the focus on your outfit and elongates your silhouette, creating a chic appearance.

Messy Waves: Effortlessly tousled waves can bring a relaxed yet sultry vibe to your ensemble. This hairstyle can balance out the structured or revealing nature of the outfit and add a touch of femininity.

Slicked-Back Hair: For a bold and daring look, consider slicking back your hair. This style can exude confidence and sophistication, perfect for making a statement with your outfit.

Long and Flowing: If you have long hair, wearing it down in loose, flowing waves can enhance the romantic and sensual aspects of your look. It adds movement and softness, complementing the allure of your outfit.

Edgy Pixie Cut: If you prefer short hair, an edgy pixie cut can add a rebellious and contemporary edge to your ensemble. It's a bold choice that can perfectly contrast with the sexiness of the outfit.

Ultimately, the best hairstyle to pair with a "sex skirts" outfit depends on your personal style, the specific skirt design, and the occasion. Experiment with different looks to find what makes you feel confident and empowered.