Barney's Warehouse offers the Superga Women's 2750 Cotu Classic Lace-Up Shoes in Yellow for $39. In cart, they fall to $19.50. With free shipping, and outside of the mention below, that's the lowest total price we could find by $24. (We saw them for $3 less last January.) They're available in sizes from 5 to 11.
Prefer a different color? 6pm has them in five colors for $21.59 after coupon code "6PMEU111920141013". With free shipping, that's another low, although sizes may be limited.