Progress Sash from Kheper Games. Progress Sash lets you show your pride and inclusiveness with these vibrant sashes that incorporate our licensed Progress Sash flag design. Great for upcoming pre-wedding events. or you could also don the Progress Flag at any prideevent. Show your support. even at your straight Bachelor / Bachelorette parties! Categories: Party Games. Gifts. Supplies. Lingerie. Clothing. Sexy Costume Accessories. Adult Gags. Gifts and Novelties. 2024.