The 100% natural, short sleeve, button-up pajama top is comfortable. The waistband has straight legs with fast moisture transfer. Soft and breathable fabric texture. There are 50 modal 50 cottons in this product. The modal shirt boy's pajama set is a model that boys will enjoy with its soft texture and comfortable cut. Good, thanks to the silky fabric. It gives you a sleeping experience. It's a natural fabric made of beech wood cellulose. It has first-class softness. Moisture transfer is fast. Cotton is a natural fiber composed of pure cellulose. Cellulose is an organic substance created by synthesis in nature. It has low flexibility.