My son is 6 years old, he wanted a relaxed fit like the picture but will fit plus size when folded. He's a size 7 in kids' jeans, a size small in tops. And it was about a size and a half bigger! Hope this helps someone.
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review