This September 1800 Costume Parisien plate of a man and boy, shows both in long trousers (pantaloons) and slippers
This 1809 Plate from Ackerman's Repository shows mourning costume. I love the doll too!
Children's Shoes (unknown Gender)
Boys shoes. these are young boys in dresses with pantaloons or in skeleton suit like outfits.
Shoes for Girls
This Plate from Ackerman's Repository from September 1810 shows just how similar they are. the two children wear the same style of sleeve too!
And Lastly Men's Footwear!
A couple of styles from Costume Parisien 1817, showing Shoes with small dainty heels worn with Trousers and Riding boots worn with Breeches.
One last link, this time to a lovely 1800 Costume Parisien plate showing Ladies shoes. notice the back ankle!