Size: 110 Material Composition: Long-sleeved shirt: 100% cotton; Vest: 90% polyester, 10% wool; Trousers: 90% polyester, 10% wool 1. This is a lovely suit for boys. 2. Suitable occasions: weddings, graduations, entrance ceremonies, Shichi-Go-San (Seven-Five-Three Festival), Hatsumiyamairi (first shrine visit for newborns), first Boy's Festival photo shoots, and also a great gift for a friend's child. 3. 6-piece set includes: Long-sleeved shirt * 1 + Trousers * 1 + Vest * 1 + Overall * 1 + Bow tie * 1 + Hat * 1 4. This is formal wear perfect for stylish and cool boys. Made from materials that feel great against the skin, your child will be very satisfied. 5. The trousers have pockets. The waist is elastic and stretches well, so it won't constrict the stomach.