two-piece

Noun

• a woman's very brief bathing suit

• a business suit consisting of a matching jacket and skirt or trousers

Adjective

• (of clothing) made in or consisting of two parts or pieces
  • a two-piece swimsuit
    

Related words

• Synonyms: 
  bikini , two-piece suit , lounge suit
• Antonyms: 
  three-piece , one-piece