But football jerseys, chunky sneakers, and yoga pants awaken her sporty side with ease. Flared yoga pants from Alo Yoga upped her racing shirt's nostalgia factor. Hailey Bieber gave racing shirts another go, this time with flared yoga pants. On the off chance she's not wearing her heeled flip-flops from Toteme, Bieber takes these flat counterparts for a spin. PUMA Scuderia Ferrari Long Sleeve Tee $100 at puma.comLuckily for Bieber, racing season has shifted to high gear: NASCAR races are scheduled every weekend until November.