Synonyms of sylphlike
slenderA slender person is attractively thin and graceful.
• He gazed at her slender neck.
svelteSomeone who is svelte is slim and looks attractive and elegant.
• She's svelte and smart.
willowyA person who is willowy is tall, thin, and graceful.
• She was a slim, willowy woman in her late thirties.
Thesaurus for sylphlike from the Collins English Thesaurus