well if the markets arent open you will find someone selling then on the road to the beach,i stayed in calangute and saw the same ones by baskin robbins,
depends when you are going,someone has posted about ingos maybe onen in the new year,and anjuna was on this wednesday,
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im not sure myself,but you can look around shops here ,matalan have some nice flat ballet type shoes that look dressy,and theres windsor worlds of shoes,
adele