Did Lacoste Change Their Sizing?

Lacoste only changed how they convert the sizes from French sizing to US sizing. If you have worn a 5, continue to wear a 5 -- the size of the garment has not changed. The only change is in the labeling for the US.

Does Lacoste run big or small?

5.0 out of 5 stars Lacoste clothing runs a little small. If you're not skinny , please order one size up.

What is the difference between Lacoste classic and regular fit?

In terms of length, the classic is longer than the regular, which is longer than the slim. The classic fit is longer than the regular fit. We also compared a Uniqlo polo shirt in size L, which is one size down from the extra-large on Lacoste, but it had the same length. So, yes, Lacoste polos run shorter in general.