This is a set of four baby undershirts: two winter-weight combination undershirts and two short undershirts. They are made in Japan. Purchased in December 2024 at Akachan Honpo for around 5000 yen and worn for 2-3 months. - Size: 50-60cm - Target age: 3-6kg - Material: 100% cotton Before listing, they were washed with additive-free detergent and dried in a dryer, so they may have shrunk slightly. Please consider this if you are interested.