Shoe Sizes

Feet that 25cm long are a size 7.5 in UK, are size 8.5 size in US, and are size 40.5 in EU. 

Here's a helpful table that compares UK, US, and EU shoe sizes for both men and women:

Size (cm)	UK Size	US Size (Men)	US Size (Women)	EU Size
23.5	6	7	8	39
24.0	6.5	7.5	8.5	39.5
24.5	7	8	9	40
25.0	7.5	8.5	9.5	40.5
25.5	8	9	10	41
26.0	8.5	9.5	10.5	42
26.5	9	10	11	42.5
27.0	9.5	10.5	11.5	43
27.5	10	11	12	44
28.0	10.5	11.5	12.5	44.5
28.5	11	12	13	45
29.0	11.5	12.5	13.5	46
29.5	12	13	14	46.5

Feet that 25cm long are a size 7.5 in UK, are size 8.5 size in US, and are size 40.5 in EU. 

Notes:
- Sizes can vary by brand and style, so it's important to check the specific sizing chart provided by the manufacturer.
- When converting sizes, it’s advisable to try on shoes when possible, as fit can be subjective based on foot shape and personal preference.