Thank you for viewing this product from among many others. (Material) Cotton: 50% Polyester: 35% Polyurethane: 15% (Size) M Bust: 79-87 The following is a product description (from the website): April 2020 - December 2024 Luxury Organic Cotton Series "Luxury Organic Cotton Flat Type" Unlikely to show through, smooth, thin, and light Innerwear made with organic cotton blend material ● Feels like bare skin: Thin, light, and airy organic cotton blend material ● Smooth and comfortable: Material with good breathability and sweat-wicking properties ● Antibacterial and deodorizing treatment: The main fabric is treated with antibacterial and deodorizing processing ● Gentle on the skin: Side seam-free specification without seams on the sides ● Reduces tightness: Flat finish with free-cutting specification for a light and stretchy feel ・Short-sleeved (2-minute sleeves) Even in the season when sweat and stuffiness are a concern, just layering one piece on your skin will wrap you in a light and gentle feeling. Uses an organic cotton blend material. While utilizing the gentle feel unique to natural materials, the flat finish with a free-cutting specification provides a thin, light, and stretchy feel. It has good sweat-wicking and breathability, and further enhances comfort by adding antibacterial and deodorizing properties. Just one piece under your favorite summer clothes, make a refreshing bare skin veil a habit. ※ Organic cotton is a material that reduces pesticides and chemical fertilizers during cultivation, and considers the environment, such as soil pollution. ※ Shipping may be changed from Yu-Yu to Raku-Raku.