The AIKO Collection features:

* Cute ORGANIC cotton canvas fabric in a vibrant pink and cream colored print
* A nylon/propylene webbing core for strength 
* Pink stitching, triple-plus stitching at stress points

All collars have a cream colored plastic contour buckle and cast nickel D-ring. Sizing for collars is as follows:

Extra Small (1⁄2” Wide) fits necks 5.5-8.5”

Small (3⁄4” Wide) fits necks 8-12.5” 
 
Medium (1” Wide) fits necks 11.5-18” 
 
Large (1” Wide) fits necks 16-23”

Please note that actual products may vary due to cuts of fabric.