There is one loose thread in an inconspicuous place on the inside (photo 4). Brand: undigi Product Name: Layered Yoga Tank Long Length 2037 Size: L Bust: 102cm / Length: 68cm Quoted from the manufacturer's website https://undigital.shop/products/2037?variant=42516899889352&currency=JPY Features a relaxed silhouette down to the hem. The easy-to-match color variations and design expand the range of your coordination. Excellent quick-drying properties and a shape-retaining design make it easy to care for. A comfortable and simple yoga tank made with the smooth material popular in leotards. ⧉ Features ▫︎ Sustainable cooling ▫︎ Absorbent and quick-drying ▫︎ Daily use ▫︎ Relaxed fit ▫︎ Wrinkle-resistant ▫︎ Style-enhancing effect ▫︎ Easy care ▫︎ Relaxing ⧉ Material 87% Nylon, 13% Spandex