Boys Formal Suit Set - Vest Dress Shirt Pants and Matching Tie Dressy Wear Outfit By Caldore Vest and Pants 100% polyester Shirt: Fine cotton blend (55% Cotton, 45% Polyester) Tie: Clip-on Matching Design Vest: Silky back and lining Pants: Elastic waistband, pre-creased the model is wearing size 3T outfits, 28"inches tall, 30 lbs and age 3