You could say - 다음 번에 XX 씨를 만날 땐 이 팔찌를 끼고 있을 거예요. (substitute the person's first name for 'XX') (이 팔찌 is like 'this bracelet' which means you have it. If you don't have it with you, you might say 그 팔찌 or just 팔찌)