Article continues below advertisementElsa Hosk just turned heads with her bold twist on gym wear.The 35-year-old supermodel was spotted out and about in a sheer white ribbed tank, going completely braless and letting her nipples peek through.She teamed the daring top with light gray leggings that perfectly hugged her curves in all the right places.Article continues below advertisementSource: @hoskelsa/InstagramArticle continues below advertisementShe casually threw a gray sweatshirt over her shoulders, toted a beige designer bag, and topped off the look with oversized sunglasses.