![1girl arknights armband armpits arms_up bangs bare_arms bare_shoulders black_collar blush breasts cleavage collar commentary crop_top grey_pants hair_between_eyes hammer highres horns infection_monitor_(arknights) large_breasts long_hair looking_at_viewer midriff mudrock_(arknights) navel oripathy_lesion_(arknights) pants parted_lips red_eyes silver_hair simple_background smile solo sports_bra stomach underboob white_background ytoy rating:s score:5 post #4228749](/cdn_image/preview/7b/f8/7bf825cb74bf955a089515166ffff687.jpg)
A sports bra is basically a tank top with the bottom half cut off. It is intended for wear during vigorous exercise that might cause the breasts to move uncomfortably or excessively, preventing discomfort and potential embarrassment during exercise.
The following tags implicate this tag: blue_sports_bra, red_sports_bra, purple_sports_bra, black_sports_bra, grey_sports_bra, orange_sports_bra, white_sports_bra, brown_sports_bra, yellow_sports_bra, pink_sports_bra, and green_sports_bra (learn more).