Cotton Canvas Parent-Child Set includes 2 x aprons, 2 x hats (In Parent-Child Set, you just need to choose kids aprons' size. Adult's apron has only one size.). Kid Apron Size: L - 23 'L x 17 'W (fit for 5 - 8 years old kids), matching hat size: S - Hat circumference is up to 23' (fit for 2 - 8 years old kids). Adult Apron Size: 30'L x 25'W; Adult matching Hat size: Hat circumference is up to 24.5'. Design: Aprons with one front pocket, adjustable neck strap and ties. Hat with elastic band in back to allow for better fit. Material: 10 Oz Cotton Canvas (Durable and Machine washable). Perfect for kitchen classroom, painting class and party, easy to decorate with marker, paint, iron on or embroidery.