SIZING INFO | RJC | Boys | 2pc Cabana Set | SIZING FACTS | please do not use Amazon's generic sizing info for this cabana shirt | these are the measurements of the cabana shirts, NOT your boy's body | this cabana camp shirt is wider and shorter than RJC boy's camp shirt | SIZING TIPS | this 2pc set runs small for most boys | to ensure a right fit, please measure a shirt that fits your boy comfortably and order the cabana shirt according to our sizing info here | order the next size larger if your measurements are in between sizes >>> SHIRT CHEST - (6 Months) 21.5" (12 Months) 23" (18 Months) 24.5" (24 Months) 26" (1T) 26.5" (2T) 27" (3T) 27.5" (4T) 29" (5T) 30" (6T) 31" (7T) 32" >>> SHIRT LENGTH - (6 Months) 13" (12 Months) 13" (18 Months) 14" (24 Months) 14.25" (1T) 14.25" (2T) 15.25" (3T) 16" (4T) 17" (5T) 18" (6T) 18.5" (7T) 19.5" | for best results - machine wash cold | delicate cycle | mild soap | line dry | cool iron | measurements of handmade apparel slightly different from shirt to shirt | please contact us if you need sizing assistance. Mahalo!