Deluxe Santa Claus Belt Adult Costume Accessory - Standard This Santa Claus costume accessory includes a deluxe 3.5" wide Santa belt with gold tone metal buckle. This quality belt is made of faux leather with edge binding and eyelet grommets. The Standard size Santa belt adjusts from 42" to 52", the XL 54" to 64", and the XXL from 69" to 79". Santa belts are extra long, leaving plenty of room for fur Santa suits and lots of padding. Our Santa belt comes in adult sizes X-Large, XX-Large, Standard.