What does the cryptic crossword clue "Loose knot in strangely apt close-fitting garment (4,3)" mean?

The definition is "garment". The wordplay uses an anagram. anagram of KNOT + APT = TANKTOP; definition: "garment" The answer is TANKTOP.

Loose knot in strangely apt close-fitting garment (4,3)

Daily Mail Cryptic #17596 | 9 Across | 2025-04-14 flower