How to Say "My bag and my older sister's bag are exactly the same." in Korean?

"My bag and my older sister's bag are exactly the same." in Korean is 제 가방하고 언니 가방 똑같아요. (je gabanghago eonni gabang ttokkkatayo)

같아요. (gatayo) - It's the same.
똑같아요! (ttokkkatayo) - They're exactly the same!
같은 옷 (gateun ot) - same clothes
같은 옷 입어요. (gateun ot ibeoyo) - I wear the same clothes.
친구하고 같은 옷 입어요. (chinguhago gateun ot ibeoyo) - I wear the same clothes as my friend.
우리 같은 옷 입어요. 그래서 같이 사진 찍어요. (uri gateun ot ibeoyo geuraeseo gachi sajin jjigeoyo) - We wear the same clothes. So we take pictures together.
커플티 (keopeulti) - matching couple T-shirts
남자친구하고 커플티 입어요. (namjachinguhago keopeulti ibeoyo) - I wear matching couple T-shirts with my boyfriend.