A navy knit vest and pants, and a polo shirt, a set of 3 items. I wore them 2-3 times for my child's entrance ceremony and recital. There are no noticeable stains. They were cleaned and stored. There is no fragrance from fabric softener, etc. - Brand: Mikihouse - Color: Vest and pants: Navy, Polo shirt: White - Knit vest: 50% cotton, 50% acrylic - Pants (knee-length): 100% cotton → The waist is elastic, making them easy to wear and stretchy, and easy to move in. - Polo shirt (long sleeve): 100% cotton - Style: Formal - Items: Set of vest, pants, and polo shirt - Size: 110cm Thank you for looking.