My son is a size 6-7, we ordered a size 6 and it fits perfectly.
It's shorter so we had to cut the pants to fit, but everything else fitted well. Also good quality.
π€΅ Young Youth Boys' Black Tuxedo: Ideal Clothing for Suits & Sport Coats
44 Review
Black Bianco Signature Full Ensemble π Boys' Clothing in Suits & Sport Coats
53 Review
π Van Heusen Boys' 2-Piece Castor Formal Clothing: Stylish and Sophisticated Attire for Young Gentlemen
44 Review
Calvin Klein Kids' 2-Piece Formal Suit Set
44 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review
Waterproof Cozy-Dry Rain/Snow Pants for π§ Kids by JAN & JUL, with Fleece Lining
64 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review