Birthdays are always a special occasion and warrant a big celebration. If you have a sister, then her birthday is definitely a day to remember. Make sure you let her know how much you care with one of these birthday wishes.

If your sister just turned 40, she might be feeling a bit down about it. But you can cheer her up with some thoughtful and heartfelt birthday wishes. Wishing a birthday to your sister will surely make her feel loved and appreciated. We are going to share some of the best 40th birthday wishes for your sister that you can use and send to your sister. So let’s have a look.

40th Birthday Wishes for Sister

Sister, you mean the world to me, and I hope all of your dreams come true. On your 40th birthday, I wish you good health, happiness, and lots of love. 

May each day of your new decade be filled with laughter, friendship, and beautiful moments. You deserve all the good things life has to offer, and I sincerely hope this next phase brings you everything you desire. Happy 40th birthday, sis!

I’m grateful to have you as my sister and best friend. You’ve always been there for me when I needed you, and I know you always will be. Wishing you a very happy 40th birthday!

“Sisters are special, and you are the most special sister I know. I hope your 40th birthday is as wonderful as you are.” Happy birthday, My beautiful sis!

“Wishing my amazing sister a very happy 40th birthday! You deserve all the happiness in the world.”

To my dear sister, may your 40th birthday be filled with lots of love, laughter, and happiness. You deserve it all! Happy birthday!

Happy birthday to my amazing sister! You’re one in a million, and I’m so grateful to have you in my life. Wishing you all the best on your special day. Happy 40th birthday, sis!

“Happy 40th birthday to my beautiful sister! You’ve always been there for me, and I know you always will be. I’m so grateful to have you in my life. I hope you have a wonderful day surrounded by the people you love most.”

40th Birthday Wishes for Sister from Brother

Happy 40th birthday, dear sister! I cannot believe it has been 40 years already since you first came into this world. It feels like only yesterday we were running around and getting into mischief together. You have always been such a special person in my life, and I am so grateful to have you as my sister. Lots of love from your brother.

Happy 40th birthday. My dear sis! I hope that your 40th birthday is as wonderful as you are and that all of your dreams and aspirations come true. I feel so lucky to be your brother. I love you from the bottom of my heart and wish you nothing but happiness on your special day.

Happy 40th birthday, My sweet sis! I want to wish you all the best. I hope that this next year is full of happiness, love, and good health. Your brother loves you always.

Happy 40th birthday, sis! I am so grateful to have you as my sister, and I cherish all of our memories together. I know that the next 40 years will be even better than the last. I hope that your birthday is as wonderful as you are. Lots of love from your brother.

“To my amazing sister, who has always been there for me: Happy 40th birthday! I hope this next year is full of all the joy and happiness your heart can hold.” Your brother loves you always. 

40th Birthday Wishes for Big Sister

Happy 40th birthday, My big sister. I hope that this next year is full of happiness, love, and good health. I am so grateful to have such a wonderful sister, and I cherish our relationship more than anything. Happy birthday, sis!

To my wonderful sister, who has always been by my side, Happy 40th Birthday! I cherish all of our memories together and am so grateful to have you as my big sister. I hope you have a birthday that is as special as you are to me!

Happy 40th Birthday to the best big sister around! You’ve always been an amazing role model and friend, and I look up to you more than you know. I hope your day is filled with everything that brings a smile to your face.

“Happy 40th birthday to my big sister! You’ve always been like a second mother to me, and I’m so grateful for all your love and support over the years. I hope you have a wonderful day surrounded by the people you love most.”

“To my amazing big sister, happy 40th birthday! You’ve always been an inspiration to me, and I look up to you more than you could ever know. I hope your 40th year is full of happiness, love, and laughter.”

Wishing a very happy 40th birthday to my big sister! You’re one of the strongest, most loving people I know, and I feel so lucky to have you in my life.

Religious 40th Birthday Wishes for Sister

Happy 40th birthday, My sis! On your birthday, I pray that God will continue to bless you with good health, happiness, and all the good things in life. Happy Birthday!

“May God bless you on your 40th birthday and always keep you in His loving care. Wishing you all the happiness your heart can hold.” Happy birthday, My beautiful sis!

On this special day, I ask God to shower His choicest blessings on you and fulfill all your dreams and aspirations. May He give you the strength and wisdom to overcome all obstacles in life. Happy 40th Birthday, My sis!

“May the Lord bless you and keep you on your special day. Wishing you a blessed 40th birthday.” Happy birthday, sis!

Praying that your 40th birthday is filled with joy and happiness. Wishing you all the best on this special day. Happy birthday, My sweet sis!

“Sister, as you enter your 40s, may your faith continue to guide you and give you strength. May you look back on your life with happiness and satisfaction, knowing that you have lived a good and meaningful life. Wishing you all the best on your special day.” May God bless you. Happy 40th birthday, My sis!

I am so grateful to God for giving me such a kind-hearted and loving sister. I pray that He continues to bless you in all the years ahead. Happy 40th birthday, Sister!

May God continue to shower you with good health, happiness, and love on your special day and always. Best wishes on your 40th birthday! Happy birthday, My beautiful sis!

Heart Touching 40th Birthday Wishes for Sister

Sisters are special, unique snowflakes of humanity meant to bring light and love into our lives. I am so grateful to have you as my sister and best friend. Wishing you all the happiness in the world on your 40th birthday!

The years may pass, but our bond will never age or fade. You mean everything to me, sis. I hope your 40th birthday is as wonderful as you are. Happy birthday, My beautiful sis!

“40 looks amazing on you! You’re not only beautiful on the outside, but also on the inside. I admire your strength and resilience, and I know that there’s nothing you can’t handle. Happy 40th birthday, My sis!

On this special day, I want to thank you for being the best sister in the world. You have always been there for me, through thick and thin. I cannot imagine my life without you. Happy 40th birthday, sis!

May this year be full of happiness and joy for you, my dear sister. You deserve all the good things in life because you are such a kind and caring person. May all your dreams and aspirations come true on this special day. Happy 40th birthday, sis!

To my amazing sister – I am so grateful to have you in my life. You are my best friend, confidante, and cheerleader all rolled into one. I hope that this next year brings you everything that your heart desires. Happy 40th birthday, My beautiful sis!

Inspirational 40th Birthday Wishes for Sister

“Sis, you’ve always been one of my biggest inspirations. Seeing you overcome challenges and achieve your goals has been so motivating. I’m so proud of the woman you’ve become, and I know there’s nothing you can’t do. Happy 40th birthday!”

40 is just a number, but it represents so much more for you. It’s a symbol of strength, perseverance, and resilience. You embody all of those qualities and more. Never forget how powerful and inspiring you are. Happy 40th birthday, My beautiful sis!

Sister, you’ve always been such an inspiration to me. I’m so proud of all that you’ve accomplished, and I know that you’re just getting started. I can’t wait to see all the great things you’ll do in the years ahead. Happy 40th, birthday, sis!

Wishing you a wonderful 40th birthday, sister! You are such a special person with so much to give. I know that this next decade will be even more amazing than the last one. I can’t wait to see all the wonderful things you will do. Happy birthday!

“Happy 40th birthday, sis! You’re one of the most inspiring people I know, and I look up to you in so many ways. I hope this year is full of lots of love, laughter, and happiness for you. Love you loads!”

On your 40th birthday, I want you to know that you’re one of the strongest, most beautiful women I know. You’re an inspiration to all of us, and I’m so proud to be your sister. Wishing you all the best on this special day!

Special 40th Birthday Wishes for Sister

“Sister, you are one of the most amazing people I know. You have always been there for me, even when I haven’t been the best friend myself. I know that you will continue to be an amazing force in this world, and I am so proud of you. Happy 40th birthday!” sis!

“Sis, you’ve always been an inspiration to me. I look up to you in so many ways. I hope your 40th birthday is as wonderful as you are. Happy birthday!”

“Wishing you all the happiness in the world on your 40th birthday. You deserve it, sis! You’re an amazing person inside and out. I love you so much.” Happy 40th birthday, My beautiful sister!

Forty looks good on you, sis! You just keep getting more beautiful and amazing with each passing year. I’m so grateful to have you in my life – you’re truly one of a kind. Here’s to many more years of laughter, love, and sisterhood. Happy 40th birthday, sis!

Wishing my beautiful sister a happy 40th birthday! You deserve all the happiness in the world. I love you so much and am so proud of everything you’ve accomplished.

On this special day, I want to let you know how much you mean to me. You’re my best friend, my confidante, and the sister I always looked up to. I cherish our memories together and am so grateful to have you in my life. Happy 40th birthday, My sis!