Note: I am not a professional fashion historian. If you spot any inconsistency or outright fallacy somewhere in the picture descriptions please feel free (or even better, obliged) to let me know!
14th century (1353) France - Paris
Bibliothèque de Genève
Français 178: Le Roman de la Rose by Guillaume de Lorris and Jean de Meun
fol. 2r
second quarter of the 14th century (1325-1350), English - London?
British Library
Yates Thompson 13: the Taymouth Hours
folios 8v, 9v, 10v
http://www.bl.uk/catalogues/illuminatedmanuscripts/record.asp?MSID=8148
15th century (first quarter?), French
Bibliothèque nationale de France
Français 580: (i.a.) Livre pour l’enseignement de ses filles du Geoffroi de La Tour Landry
fol. 57r - “Le Livre que le chevalier de La Tour ost fait pour l’enseignements de ses filles et cetera “
http://gallica.bnf.fr/ark:/12148/btv1b8448967x/f1.planchecontact.r=roman%20de%20fauvel.langEN
end of the 15th century (ca. 1490-1500) Netherlands - Bruges
London, British Library
Harley 4425: Roman de la Rose by Guillaume de Lorris and Jean de Meun
fol. 113r, 114r, 116v - Bel Accueil (Fair Welcome) and la Viellie (the Duenna)
http://www.bl.uk/catalogues/illuminatedmanuscripts/record.asp?MSID=7465&CollID=8&NStart=4425
15th century (ca. 1440), Northern France - Rouen
British Library
Royal 16 G V: Le livre de femmes nobles et renomées (French edition of De mulieribus claris) by Giovanni Boccaccio; illumination by the Talbot Master
fol. 23 - Erythrean Sibyl
http://www.bl.uk/catalogues/illuminatedmanuscripts/record.asp?MSID=8359&CollID=16&NStart=160705
late 15th century; French - Cognac
Bibliothèque nationale de France
Français 599: De Mulieribus Claris by Giovanni Boccaccio (French transl.)
fol. 48r - Megullia
http://visualiseur.bnf.fr/Visualiseur?Destination=Mandragore
http://gallica.bnf.fr/ark:/12148/btv1b9009638m/f102.item

15th century (first quarter?) France?
Paris, Bibliothèque nationale de France
Français 606: L´Epistre d’Othea by Christine de Pisan
fol. 23v
http://gallica.bnf.fr/ark:/12148/btv1b60007552/f32.planchecontact

later 15th century (1479) Southern Netherlands - Bruges
British Library
Royal MS 17 F II: La Grande histoire César (Les faits des Romains, with additional texts)
fol. 9r - birth of Caesar; detail

15th century (first quarter?) France?
Paris, Bibliothèque nationale de France
Français 606: L´Epistre d’Othea by Christine de Pisan
fol. 32v
http://gallica.bnf.fr/ark:/12148/btv1b60007552/f32.planchecontact