March 2022. I don't know if other reviewers have stated a different manufacturer or similar, but as of 2022 these rashguards are true to size. I ordered the larger sizes because I read the reviews. Order the actual size your kids are currently wearing.
Platinum Rashguard for Boys by Kanu Surf
54 Review
π©³ Beautyin Toddler Boy's Swim Trunks: Printed Swim Shorts for Quick Dry Beachwear
46 Review
π Kanu Surf X Large Boys' Swim Rashguard Sleeve - Premium Protective Clothing for Swimming
43 Review
π Large Boys' Clothing - Kanu Surf Stripe Trunk
42 Review
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 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