Never worn Girlfriend Collective unitard. Great material. From GF Collective website description: The Barre Unitard has all the sweat-wicking, squat-proof qualities of our signature Compressive fabric and was designed all your low to medium-impact workouts — but don’t let that stop you from throwing a white linen shirt on top for a leisurely brunch. Made from 90% recycled plastic bottles (RPET) and 10% spandex Recyclable with ReGirlfriend Built-in bra provides low to medium-impact support V-neck with strappy racerback