Women's Sperry Platform sneakers white/clean Next to New 7.5/8 Runs large

Women's Sperry Crest Vibe Platform Slip on 7.5 White/Clean. Next to new. Worn a handful of times. They are just too large. I normally take a 7.5, and I needed a size 7 in this sneaker. Measurements included. Approximate platform height 1.5". Please measure your favorite sneaker or shoe for a good fit.