Queen Apparel fourth birthday shirt girls 4th birthday gift four years old V-Neck 100% Cotton Girls youth fit Girls youth sizing: (X-Small (4-5) Chest 22-23" Waist 21-21.5" 33-42 pounds) (Small (6-6x) Chest 24-25" Waist 22-22.5" 42-54 pounds)((medium) (7-8) Chest 26-27" Waist 23" 54-66 pounds) (Large (10-12) Chest 28.5-30" Waist 24-25" 66-84 pounds) (X-large (14-16) Chest 31.5-33" Waist 26-27" 84-110 pounds) Soft v-neck 100 percent cotton Printed in the U.S.A