Coat: https://www.reconstructinghistory.com/rh803-1780s-frock-coat.php?s=&c=22&d=121&q=ALL&p=192&w=21
Waistcoat: https://www.reconstructinghistory.com/rh808-1770s-waistcoats.php?s=&c=22&d=121&q=ALL&p=385&w=21
https://www.reconstructinghistory.com/rh809-1780s-90s-waistcoats.php?s=&c=22&d=121&q=ALL&p=369&w=21
Breeches: https://www.reconstructinghistory.com/rh812-1770s-1790s-fall-front-breeches.php?s=&c=22&d=121&q=ALL&p=395&w=21
These may be English, but are the 2nd closest things I've found.