Sumo squats - 20
Side leg raises - 20 each side
Side lunges - 20 each side
Kneeling leg extension - 20 each side
Fire hydrants - 20 each side
Side lying leg raises - 20 each side
3-5 rounds with 1 minute rest (or a bit more if you need it) between rounds. A few options for this workout: Hold you baby during the sumo squats and side leg raises for more of a challenge. And you can use mini bands or wear ankle weights to make it a bit more challenging.
(*Please note: I am not a certified personal trainer, and this workout was not designed by a certified professional. Always check with your doctor before exercising, especially if you've recently giving birth)