Stella McCartney Clothing Black cut-out sleeveless jumpsuit from STELLA MCCARTNEY featuring knitted construction, cut-out detailing, U-neck, sleeveless, skinny cut and flared. POSITIVELY CONSCIOUS: Weve partnered with Good On You — an ethical agency that rates how brands perform across various people, planet and animal welfare criteria. This product comes from a Conscious brand that performs well in relation to their impact on animals..