Material - Boys pullover sweatshirt is made of high-quality cotton fabric, soft and comfortable, breathable and skin-friendly, which can better protect children's delicate skin..Design - Classic crew neck, rib knit neckline, cuffs and hem for easy on and off and durability. There are cartoon designs such as luminous dinosaurs, sharks, animal worlds, etc., which are in line with the innocent inner world of boys, and the addition of luminous elements makes it trendy and fashionable, and your boys will like it..PERFECT GIFT - Cotton crewneck sweatshirt kids are perfect for a variety of trousers and outerwear such as jeans, joggers, shirts, coats, jackets, sweatshirts or hoodies for a chic style. The perfect gift for your beloved boy..Occasion - Toddler crewneck sweatshirt is perfect for everyday wear, school, outdoor, camping, photoshoot, sports, birthday, party, halloween, christmas, etc. Keep your boys warm and stylish for spring, autumn and winter..Size - Little boys sweatshirts are suitable for boys aged 2-7. Please refer to the size details for specific size. If your child grows fast, choose one size up. Machine wash or hand wash, tumble dry low.