Young man with curly hair posing shirtless in yellow boxer briefs against white background. Muscular body, confident expression, fitness and fashion concept for underwear modeling.

man underwear boxer yellow shirtless curly hair muscular body fitness model male posing studio fashion health physique casual confident athletic torso skin young person adult lifestyle beauty style muscle torso grooming portrait human male model body care exercise sport wellness strength attractive fit slim posing isolated white background studio shot fashion shoot casual wear