ULTIMATE VACATION ONE PIECE The Portofino One Piece is complemented by a structured support panel under the bust featuring adjustable straps for extra support and a high leg — made to accentuate every figure. Features: Deep V neckline Supportive waist panel Adjustable shoulder straps Moderate bottom coverage Fit & Sizing What is the M/V sizing? This new sizing was made for the small to medium waist girls with DDD+ and up cup sizes. The M/V one piece has a Medium fitting body and Voluptuous fitting top and will fit you unlike any other one piece you've ever owned.