Autumn isn’t about just football, sweaters, and gross-tasting pumpkin lattes. It’s also about some pretty serious partying.

To turn heads at the season’s social gatherings, you can either drop a bundle on designer duds—like the $21,455 Kiton look pictured above (image on right)—or save a bundle on these stellar stand-ins:

The New Look (on left): $1,344
Kiton Look (on right): $21,455
Total Savings: $20,111

Read on to find out how we hacked it.