All in Motion Women's Medium Support Soft Ribbed Bra This All in Motion Women's Medium Support Soft Ribbed Bra ($20) is super stretchy and soft for studio workouts — and you may still want to show off the slim cutouts with an open-back tank right at home as well. Image Source: target.com All in Motion Women's Medium Support Soft Ribbed Bra $20 from target.com Buy Now