Charles Jourdan Designer Great Quality Leather Knee High Boots Size EU 36 UK 3 & EU 37 Uk 4 left foot. GREAT QUALITY BOOTS. PLEASE NOTE The right foot is UK Size 3 (Euro 36) and left foot is UK Size 4 (Euro 37) nothing a insole won't fix and is not noticeable when on. Was bought due to person needing these Size options hence the low price.