(SEE AVAILABILITY ABOVE FOR ESTIMATED DELIVERY) - Butterfly Chest Harness Dynamic Comfort Fit Butterfly Chest Harness - Male, Large - Butterfly Chest Harness - Features quick - release buckles with the padded vest between the user & the buckle, length - adjustable straps, cam lock buckles for chair attachment & metal attaching clips for hard back chairs. Choose from Breathable Comfort, Dynamic Comfort Fit Lycra or Static "Non - Stretch" Vinyl. Must be worn with a wheelchair seatbelt. Straps are 26"L. Attaching clips included for connecting to a solid back. Latex free. For Sling Back Chairs use 5622 - 57 Slingback Chair Vest Attachment, with any vest..SizeHeightBottom Straps WidthTop Straps WidthCenter Yolk WidthMale - S12¼" (31cm)7" (18cm)7" (18cm)5½" (14cm)Male - M12½" (32cm)8" (20cm)8½" (22cm)6½" (17cm)Male - L14¼" (37cm)8¼" (21cm)10¼" (26cm)6½" (17cm)Female - S11¼" (29cm)7" (18cm)7¾" (20cm)5½" (14cm)Female - M12¼" (31cm)8½" (22cm)9¼" (24cm)6½" (17cm)Female - L16½" (42cm)8½" (22cm)9" (23cm)6½" (17cm) - Rolyan products are internationally licensed & manufactured for home & clinical use. Most of their products offer a lifetime warranty.