Stephanie Seymour has a bit of a wardrobe malfunction as the top of her bathing suit slips down while she takes a swim with her family in St Barts, France on December 26.

Stephanie Seymour has a bit of a wardrobe malfunction as the top of her bathing suit slips down while she takes a swim with her family in St Barts, France on December 26.

Stephanie Seymour has a bit of a wardrobe malfunction as the top of her bathing suit slips down while she takes a swim with her family in St Barts, France on December 26.

The 42-year-old mom/model shows off her beach bod in her sexy one piece swimsuit as she paraded around the sand while vacationg with her family in St Barts.

The 42-year-old mom/model shows off her beach bod in her sexy one piece swimsuit as she paraded around the sand while vacationg with her family in St Barts.

The 42-year-old mom/model shows off her beach bod in her sexy one piece swimsuit as she paraded around the sand while vacationg with her family in St Barts.

The 42-year-old mom/model shows off her beach bod in her sexy one piece swimsuit as she paraded around the sand while vacationg with her family in St Barts.