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

Blackwood roper spurs have brass buttons

this Cashel fly mask will allow you and your horse to focus on the ride

Reinsman Sweet and Sour D & L twist bit with 7 inch cheeks and a 5 inch mouth

and tiedown straps also made by Parkers

Professionals Choice Windmill Stamped Natural Browband Headstall, 4872 Dogbone Mouth They do have some stretchProfessionals Choice natural colored Browband Headstall with stitched border and dyed edges. Windmill pattern. Stainless hardware. Buckles are changeable. Poll piece is 5 8 inch wide. Cheeks and browband are 1. 25 inches wide. 6 pre punched holes on each side for easy adjustability. Average horse size. Adjustable from 34. 5 inches to 43 inches measured bit end to bit end around the poll.