The new line is in partnership with H&M.<br />Eilish has already released collections with the likes of Urban Outfitters and Bershka.<br />The pop superstar's range includes <br />oversized t-shirts, sweaters and bucket hats.<br />which are made entirely <br />from sustainable materials.<br />It's no secret that Eilish is <br />an advocate for the environment.<br />She's also teamed up with non-profit organization Reverb to make her upcoming 'Where Do We Go' world tour as green as possible.<br />Eilish has created her own Eco-Village, which will feature refill stations for fans who bring their own reusable bottles while educating them on climate change.
