Our Swim Festival Reversible Macrame Back One Piece features an over the shoulder design with a beautiful handmade macrame back. The suit is reversible from a print to a solid give you 2 suits in 1. This suit is made from recycled plastic bottles collected in our home country of Colombia. The plastic bottles are made into a fiber, that becomes the base fabric for our suits. Each suit equals 4 recycled bottles. One Piece Over The Shoulder Handmade Macrame Back Reversible Inner Bra Cups Moderate Bottom Coverage 81% Polyester (ECCO), 19% Elastane Size guide