custom-made,
made-to-order, tailor-made, personalized, handmade, couturier, designer,
bespoke, made-to-measure
antonym: off-the-rack
fitted,
shaped, well-cut, figure-hugging, close-fitting, trim, formal
antonym: casual
adapted,
customized, custom-built, modified, altered, converted, personalized, designed,
styled