VIVAIA Scarlet Stretch Knit Kitten Heel Pumps Black size 42 is 10.5

From VIVAIA, the Scarlet Stretch Knit Kitten Heel Pumps feature: Stretch knit upper made from recycled plastic bottles Water resistant Heel patch for added comfort Slip-on closure Synthetic lining Natural artemisia argyi herbal insole with heel rebound, arch, and forefoot support Synthetic outsole Approx. 1.96" heel height Excellent preowned condition as pictured Sb6 18o