| Clue | Source | Date |
|---|---|---|
| '60s shoes with block heels | USA Today | 30 Oct 2023 |
| Footwear for Nancy Sinatra in the 1960s | Wall Street Journal | 11 Sep 2023 |
| '60s footwear | Eugene Sheffer | 02 Apr 2019 |
| Iconic part of Nancy Sinatra's early attire | New York Times | 21 Apr 2017 |
| Iconic part of Nancy Sinatra's early attire | ||
| Part of some NFL cheerleader outfits | ||
| 60's fashion |