Natty and Upscale

Natty adjective - Being strikingly neat and trim in style or appearance.

Upscale and natty are semantically related In some cases you can use "Upscale" instead an adjective "Natty".

Upscale adjective - Appealing to affluent consumers.

Natty and upscale are semantically related in stylish topic. Sometimes you can use "Natty" instead an adjective "Upscale", if it concerns topics such as fashionable.