"Seeing you any day and any time will always put a smile on my face because I know when we see you are always going to pull off some naughty jokes! I miss you a lot. Happy Birthday, step-sister, see you soon.
Regardless of how often we misunderstand each other and argue, you will never stop being a treasured person in my life. Happy birthday, step sis!
Real sisters by marriage and step sisters by fate. Happy Birthday to the sweetest girl.
Precious is the word that first comes to my mind whenever I look at you, dearest sister. May God bless you endlessly for the priceless joy you give to me. Happy birthday, my precious little/big step sister!
One of my greatest pleasures in life is hanging around with you because you are the most wonderful step sister in the world. Happy birthday.
Nothing will ever come between the two of us, that I am sure of, happy birthday step sister!
Not having you around makes me miss you a lot because you have always been my friend, my sister, my counselor, my mentor, my role model and my burden bearer. I miss you and can’t wait to have you back. Have a Happy Birthday, step-sister.
No doubt, you are my step sister but always treat me as a close friend, who understands me, loves me, and always got on my back. Wishing you a very Happy Birthday, my sweet sister.
Never underestimate what you can do and what you can become, happy birthday step sister.
Never have I wanted to have a sibling until you came into my life, happy birthday step sister!
My sweet, beautiful and loving step sister, may happiness rain on you on your Big Day and on all the days of your life. God bless you forever. Happy birthday!
My life is as sweet as the icing on a cake and it’s all because I have a step sister who is as sweet as sugar. Happy birthday!
My dear stepsister, I wish that you have a dreamlike and amusing birthday.
My beloved step sister, you’re the epitome of beauty and goodness. Thank you for contributing so immensely to my happiness in life. Happy birthday!
May the happiest of birthdays be yours today, dear step sister! May your world always shine as brightly as your sparkling smile.
Magnificent step sisters like you are the real definition of blessing. Happy birthday to one of the brightest lights of my life. Enjoy every millisecond of this special day!
Love is always caring even at worst conditions and you prove it, no matter we are not real sisters but we bonded in a relation of love. Happy Birthday, step-sister.
Knowing of your kindness makes me wonder why you are so different from us all, but I’m glad you are my step-sister. Happy Birthday.
It’s your day, beautiful girl, I hope you have fun. I am glad I am part of your life; I get to share in all the cheer and celebration of this day. A wonderful birthday to you, step-sister.
It’s difficult to believe that the separation of my parent could be a blessing in disguise, because their separation has brought me close to a destiny friend and a sister. Happy Birthday, great step sister!
It was difficult to get along with you at first but now here we are, happy birthday step sister!
I’m so lucky to be blessed with a step sister who is synonymous with everything that is good and beautiful in this universe. May all your dreams come true as you quench the fires of the candles of your birthday cake. I love you.
I’m blessed because I have a wonderful step sister like you. It’s really a great pleasure being your step brother/sister. Happy birthday!
I wouldn’t like anything but the best for me. I hope this day brings you as much joy as it has me. Have a wonderful birthday, dear step-sister.
I wish it were more, I wish I could give you the world just to show you how thankful I am that you are in my life. Have a blast step sis, you deserve the best today. Happy Birthday!
I will sing for you, dance for you, fight for you, cry with you, we are sisters and I will forever keep you close. Have a fantastic birthday, step sister.
I will always be there, whenever you are in need and I will take you through the fear and if you ever lose your way I will guide you. Because I am your even so step elder sister, Happy Birthday!
I thank God that there were no unwanted happenings that did when we first met, step-sis.
I promise that I will try not to make your life complicated as it once were, step sis, I love you!
I never thought we would be this close and now here we are, happy birthday step sister!
I needed a real sister, so I thought fate was cruel to give me a step sister, but today I’m glad I have a step sister in you. No sister could have been better. Happy Birthday lovely sis.
I must have acted strange and yet you never hold that against me, happy birthday step sister!
I love and treasure you so deeply, step sister. Thank you for making me the happiest step-sibling in this world. May your birthday be as joyous as the fact that you are my best friend.
I know you are thrilled to see what I have planned for you. Too bad you’ll have to wait a little bit longer, for now, Happy Birthday, sweet step sister.
I know we’ve had our ups and downs, but in the long run, we made it happen! Now, I feel like you are the best step-sister I could have ever wished for! Happy Birthday!
I hope you have a happy birthday step sister because you are one of the best people I know.
I have a confession to make. I wasn’t pleased when I first heard that I would be getting a step-sister. But, after getting to know you, I can only say that I couldn’t be more wrong. Happy birthday!
I can’t thank God enough for making you my step sister. Happy birthday, my dear.
I am more than blessed to have a step sister who is always a pleasure to be around. Dear sis, on your Big Day, may God heap tremendous amounts of blessings on you. Enjoy your life to the max!
I always underestimate you, bother you by my shitty pranks and create fusions. I am sorry for all this non sense. Now no more jealousy, only love will exist between us. Happy Birthday, my step sister.
I always considered myself as a flower and you as thorns. But now we both are blooming buds of our parents. Happy Birthday, my cute step-sister.
Having a well mannered, loving and caring step sister like you is one of the greatest blessings of my life. I will love and cherish you, my beloved sister, until my dying day. Happy birthday.
Have a beautiful birthday, step sis, I may not be close but I will surely try my best to give you the best time of your life.
Happy Birthday, step sister, May you have the best birthday so far. I love you so much.
Happy Birthday, step sis, it’s your birthday and I wanted to wish you the very best on this day. Have fun my dear, I love you.
Happy birthday, sister! Navigating through the challenges of life is much easier because God has blessed me with the sweetest step sister ever. On your Big Day, it’s my prayer that a big, bright smile will always cover your face.
Happy birthday, beloved step sister! May your happiness blossom with every passing day.
Happy birthday to my beautiful, affectionate and outgoing step sister. I absolutely adore you, dear, because I’m often happiest in your company!
Happy Birthday to my awesome stepsister I hope that you have a wonderful day today filled with happiness!
Happy Birthday to an incredible stepsister!