Finding the right pair of leggings for your needs can be a lot of fun, so be sure to investigate the aoxjox collection and find the perfect fit for you." In short, the author suggests that all lululemon devotees, regardless of size or shape, take note of the Cherry Blossom Collection for sizes 0, 12, 18, 24, 30, 38 and 42. Their heavy cotton goodness will keep you sweaty and provide the support you need while you work out. Finally, be sure to check out the weight and materials that the pants are made of, as each tread is important when choosing the best extra long workout pants. If you're a aerie yoga pants crossover teacher, you know that a good top for class is essential. Not only will it keep you warm, but it'll also keep you safe.