I'm a size 4 for my 4 year old (34" tall, 34lbs) and it fits perfectly. He won't wear xs boys shirts (size 4/5) but it's a perfect size smaller than that.
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
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
47 Review
π SANGTREE Baby Boys Clothing Set: Dress Shirt with Bowtie + Suspender Pants, Sizes 6M-6Y
34 Review
π Moyikiss Studio: Stylish Boys' Clothing Sets with Gentleman Suspenders
43 Review
π¦ Kids Tales Little Underwear: Boys' Clothing for 3M-8 Years
32 Review
Timeless Style for Boys: Plaid Blazer Casual Classic Outfits
29 Review