They do have some stretch but measurements below are with the straps laying flat - not stretched

Fits all shoe and boot styles from the Muck Boot Company

Pony size Parker nylon curb chain with 3-1/2 inch nickel plated chain

antibiotic and other drug therapies

durability

Pony Nylon One Ear Headstall Black with Lime Green Overlay Purple They do have some stretchPONY one ear headstall with stainless buckles. Made by Parkers Double adjustment buckles on the cheeks for a better fit. Each side of the headstall has 6 holes for adjustment. This headstall is black base with color overlay and black cheek pieces. 3 4 inch nylon. Pony size Sizing: The smallest size this will adjust to is 25 inches. That is measured from end to end where the bit attaches, across the top of the poll. Adjusted as large as possible this