WordNet sense 1 (fitting snugly):

tight-fitting, tightly fitting

WordNet sense 2 (closely constrained or constricted or constricting):

tight

WordNet sense 3 (giving or spending with reluctance):

close, near, penny-pinching, cheeseparing

WordNet sense 4 (unwilling to spend):

stingy, ungenerous, stingy

WordNet sense 5 (being very thin):

scrawny, underweight, weedy, boney, scraggy

WordNet sense 6 (lacking excess flesh):

lean