Zmart Sexy Collared Bow Tie Bodysuit Thong Butler Teddy Underwear for Men One Size Fit For Most. Max waist approx: 100cm / 39.5", Min collar approx: 42cm / 16.5". Mens Mankini, suit for anniversary, valentine day, swim party, special day or for fun. Flexible strap fanstening, bownot and O-ring details in the front. Please check the size clearly before purchasing. Hand wash ONLY,slightly,cold water.