long and lean
- slenderThin and graceful
- lankyTall and ungainly thin
- willowyTall, slim, pliant
- litheSupple and graceful
- svelteGracefully slender
stretched · elongated · thin · rangy · gangly · leggy · beanpole · streamlined · graceful · narrow · gaunt · wiry · sleek · greyhound · reed · noodle · stringy · spindly