This is my son's favorite underwear, even without the cartoon characters. He is five years old and very restless. We did a little research and read that 100% cotton would help. This has certainly reduced his anxiety and he asks about it daily. They're a bit pricey but I think they're worth it.
Comfortable & Practical City Threads Underwear: Sensitive-Friendly Boys' Clothing
47 Review
π Brix Boys Long Sleeve Tees - Optimized Clothing for Boys
42 Review
πͺ 3T Boys Training Underwear: Comfortable and Durable Toddler Underwear
41 Review
Comfortable & Durable: Lucky & Me Noah π©² Boys Boxer Shorts 5 Pack - 100% Cotton Tagless Underwear
49 Review
π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review
π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
47 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review