I bought size 4T for my 4 year old daughter. It reaches almost to the knees. It's so big I even tried it on and almost managed to wear it. On the other hand, she will probably wear it for years.
Dickies Flexwaist Front Short Silver Boys' Clothing and Shorts: Premium Comfort and Style for Active Boys
37 Review
Top-Quality Amazon Essentials Boys' Uniform Big Woven Flat-Front Khaki Shorts for Style and Comfort
41 Review
Pack of 2 Jersey Shorts for Boys from Hanes
36 Review
π©³ Boys' Clothing: Khaki French Toast Pull-On Shorts
35 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review