"Mid season" refers to the middle part of a season or the point between the beginning and end of a particular period, such as a sports season or a television series. Full definition
I immediately fell for the vibrant blue colour of these pants and when I noticed they were 50 % off in mid season sale there was no stopping me! (thegoodthefabandthelovely.com)
Do you have any other tips on how to score designer items for less aside from the usual end / mid season sales? (fashion-landscape.com)
However, given the players we've added and the depth we have all over the court, I think they'll earn a ranking by mid season and hold on to it. (sbnation.com)