Tusa Solla Fins
 Size  Men's Shoe Size  Women's Shoe Size
XS 3-5 4.5-6.5
SM 5-7 6.5-8.5
MD 7-10 8.5-12
L/XL 10-14 12-15

These are general guidelines only, sizes are not guaranteed. But no worries, since at LeisurePro we offer our exclusive PFF Guaranty