Possible Clues:

• It's like wearing nothing 'atoll'
• Skimpy two-piece swimsuit
• Born to family in football team seen on beach
• Swinging family, one seen in minimal clothing
• Coral island beachwear, perhaps
• Cycling mostly with Matilda in minimal attire
• Gear selected by swimmer cyclin' over island
• Sun-worshipper in this atoll
• Skimpy garment
• Waikiki wear