Giro Stylus shoes women's black size 39

Shoes are like new - only worn for 1h indoors, but unfortunately the shoes are too tight.
The size runs small; I usually wear 38 and the 39 was still just too small for me.

Manufacturer description:
The Stylus W features a single-layer premium Synchwire upper that conforms to your foot and provides phenomenal support and ventilation. Three compression-molded straps provide proven tightening for a comfortable, supportive fit. The nylon and fiberglass-reinforced outsole, over-molded heel and toe pads, and the universal 3/2 cleat system give you the power...