MyTheresa always pushes the sale season off until much later than other retailers. As we reach the tail of the season, we can play this as a positive as MyTheresa usually has a much better selection than other stores.
Right now, you can use this link to access an edit of sale merchandise that’s an extra 20% off. You can only access the assortment through this link. The additional discount promotion brings most items to 50% to 65% off and the selection is really pretty good.