It's best to check the actual measurements(Foot Length) as our product description and compare them to your foot measurements before ordering.And your feet are fatty and bulky, we advise should chose half size or one size bigger for you. Tips: When you measure foot length, please wear your stockings as you used to. This can reduce errors.
US5=EU35(CN35)=8.625IN feet length(heel to toe)
US5.5=EU36(CN36)=8.75IN feet length(heel to toe)
US6=EU36/37(CN37)=9IN feet length(heel to toe)
US6.5=EU37(CN37)=9.125IN feet length(heel to toe)
US7=EU37/38(CN38)=9.25IN feet length(heel to toe)
US7.5=EU38(CN39)=9.5IN feet length(heel to toe)
US8=EU38/39(CN39)=9.625IN feet length(heel to toe)
US8.5=EU39(CN40)=9.75IN feet length(heel to toe)