I've only worn this once for a piano recital. Would it be suitable for weddings, Shichi-Go-San (a Japanese festival for children), etc.? The shirt is wrinkled because I haven't ironed it after washing, but I think it will look nice if you iron it. 【High-Quality Material】 The zz-lux blazer and pants are made of high-quality materials that combine durability and comfort. The design takes into consideration the child's ease of movement. 【Stylish Design】 The navy check pattern is distinctive and suitable for both formal and casual occasions. Perfect for special events and school events. 【Convenient Elastic Waist】 The pants have an elastic waistband for easy on and off. They can be adjusted to accommodate growth and can be used for a long time. - Brand: zz-lux - Color: Navy - Pattern: Check - Style: Blazer - Style: Blazer (back) - Style: Pants (elastic waist) - Color: Navy - Pattern: Check Thank you for viewing.