Bloch SMALL warmup bootie

NWOT Bought these for my daughter and she never ended up using them. Size small and measure 10 inches at bottom My foot is size 8 and I can get them in these booties for a snug fit. Website shows the following for adult shoe sizes: Size Small Medium Large Extra Large 4-6 6-8 8-10 10-12 The bootie design of these slippers provides maximum comfort for your feet. They feature soft and Cushioned heel soles for easy movement and flexibility. These boots will keep your feet warm and comfortable