A women's shoe size 39 in European sizing generally corresponds to a US women's size 8 to 8.5, depending on the brand and conversion chart. For example, according to ASOS and other sources, EU 39 is about US 8, with a foot length around 246 mm

. Other charts show EU 39 as US 8.5 or 9

. UK size for EU 39 is typically around 6

. In summary:

• EU 39 ≈ US women's 8 to 8.5
• EU 39 ≈ UK women's 6
• Foot length about 24.6 cm (246 mm)

This is the standard conversion range used by many brands.