80 Best Engagement Wishes for Sister and Brother-in-Law

Engagements are a beautiful celebration of love and commitment, and when it’s your sister getting engaged, it’s an even more emotional and joyous occasion.

Whether you want to offer words of wisdom, love, or humor, these heartfelt wishes will help you express your happiness for your sister and her soon-to-be husband. Here are the best unique engagement wishes for your sister and brother-in-law.

Heartfelt Engagement Wishes for Sister and Brother-in-Law

1. Congratulations to my wonderful sister and her amazing fiancé! Wishing you both a lifetime of love, happiness, and togetherness.
2. I’m so happy for you, sister! May this engagement be the start of a beautiful and everlasting love story.
3. To my dearest sister and her fiancé, may your journey together be filled with love, laughter, and endless joy. Congratulations on your engagement!
4. Wishing you both a lifetime of happiness, love, and beautiful memories as you prepare for your wedding day. Congratulations!
5. May your love continue to grow stronger with each passing day. Congratulations to my beautiful sister and her fiancé on their engagement!
6. Congratulations on your engagement, sister! I can’t wait to see you both start this exciting new chapter in your lives together.
7. Wishing you both a lifetime filled with love, laughter, and endless happiness. Congratulations on your engagement!
8. I’m so excited for both of you! May this engagement be the start of a wonderful life together. Congratulations, sister!
9. Your love for each other is truly inspiring. Congratulations on your engagement, and may your future together be as bright as your smiles!
10. Wishing my sister and her soon-to-be husband a future filled with love, joy, and beautiful adventures. Congratulations on your engagement!

Inspirational Engagement Wishes for Sister and Brother-in-Law

11. “A successful marriage requires falling in love many times, always with the same person.” – Mignon McLaughlin. Wishing you both endless love and happiness as you prepare for your wedding.
12. “Love does not consist of gazing at each other, but in looking outward together in the same direction.” – Antoine de Saint-Exupéry. Congratulations on your engagement, and may your journey together be filled with love and unity.
13. “The best thing to hold onto in life is each other.” – Audrey Hepburn. Wishing you both a lifetime of love, happiness, and unforgettable moments together.
14. “To love and be loved is to feel the sun from both sides.” – David Viscott. Congratulations on finding the love of your life, sister!
15. “You don’t marry someone you can live with, you marry the person you can’t live without.” – Unknown. Congratulations on your engagement, sister!
16. “A true love story never ends.” – Unknown. Wishing you and your fiancé a love that grows deeper and stronger every day.
17. “The greatest thing you’ll ever learn is just to love and be loved in return.” – Eden Ahbez. Congratulations on your engagement and the beautiful love you share.
18. “Two souls with but a single thought, two hearts that beat as one.” – John Keats. Wishing you and your fiancé a lifetime of love and happiness together.
19. “A good marriage is one where each partner secretly suspects they got the better deal.” – Unknown. Congratulations on your engagement, sister! You and your fiancé are perfect for each other.
20. “Love is composed of a single soul inhabiting two bodies.” – Aristotle. Wishing you and your fiancé a lifetime of love and happiness together.

Fun and Light-Hearted Engagement Wishes

21. Congratulations on your engagement, sister! Let the wedding planning begin—just remember, I’m here for moral support, not floral arrangements!
22. Wishing you both a lifetime of love, laughter, and lots of cake tastings. Congratulations on your engagement!
23. I’m so excited for your engagement, sister! Now let’s get planning the most epic wedding ever!
24. Congratulations on your engagement! Can’t wait to see you both say “I do” and party all night long!
25. Wishing you all the best as you start this exciting journey. Just remember, wedding planning can be stressful, but the love you share will get you through anything!
26. Congratulations on your engagement, sister! Here’s to a lifetime of love, laughter, and never letting go of each other’s hands (except when it’s your turn to do the dishes).
27. Can’t wait to see you in your wedding dress, sister! But first, let’s celebrate this engagement with all the joy and excitement it deserves!
28. Wishing you both a lifetime of love, happiness, and no bridezilla moments. Congratulations on your engagement!
29. Congratulations on your engagement! I can’t wait to watch you two lovebirds tie the knot and start your forever together.
30. Here’s to your engagement, sister! Let’s make this the most fun and memorable journey to your wedding day.

Loving Engagement Wishes for Your Sister

31. Congratulations, sister! I’m so happy you’ve found someone who loves and cherishes you as much as you deserve.
32. I couldn’t be more thrilled for you, sister. Wishing you and your fiancé a lifetime of love and joy.
33. Watching you grow up and now seeing you get engaged is such a special moment. Congratulations, my beautiful sister!
34. You’ve found your forever love, sister, and I couldn’t be happier for you. Wishing you a lifetime of happiness and cherished moments together.
35. Congratulations on your engagement, sister! I’m so excited to see you and your fiancé begin this beautiful journey together.
36. You deserve all the love and happiness in the world, sister. Congratulations on your engagement, and here’s to a lifetime of joy!
37. Wishing you and your fiancé all the love and blessings as you embark on this beautiful journey together. Congratulations, sister!
38. I’m so excited for you, sister! May your engagement be filled with love, laughter, and cherished moments.
39. To my dearest sister, may your love story be as beautiful and magical as you’ve always dreamed. Congratulations on your engagement!
40. I’m so happy you’ve found the one who completes you, sister. Wishing you both a lifetime of happiness and love.

Famous Quotes for Engagement Wishes

41. “Love is the master key that opens the gates of happiness.” – Oliver Wendell Holmes. Congratulations on unlocking a lifetime of happiness together!
42. “There is no remedy for love but to love more.” – Henry David Thoreau. Wishing you and your fiancé endless love and joy!
43. “True love stories never have endings.” – Richard Bach. Wishing you both a lifetime of beautiful chapters together.
44. “Love doesn’t make the world go round. Love is what makes the ride worthwhile.” – Franklin P. Jones. Congratulations on your engagement and the exciting journey ahead!
45. “A happy marriage is a long conversation that always seems too short.” – Andre Maurois. Wishing you both endless love and conversation!
46. “Whatever our souls are made of, his and mine are the same.” – Emily Brontë. Congratulations on finding your soulmate, sister!
47. “Love is not something you look for, love is something you become.” – Loretta Livingstone. Wishing you both a lifetime of becoming love together.
48. “Two souls with but a single thought, two hearts that beat as one.” – Friedrich Halm. Wishing you and your fiancé a future filled with love and unity.
49. “Love recognizes no barriers. It jumps hurdles, leaps fences, penetrates walls to arrive at its destination full of hope.” – Maya Angelou. Congratulations on finding your love’s destination, sister!
50. “To love and be loved is to feel the sun from both sides.” – David Viscott. Wishing you endless sunshine and joy in your journey to marriage!

Encouraging Engagement Wishes

51. May your love for each other only grow stronger as you prepare for your wedding day. Wishing you all the best in your engagement journey!
52. You’ve found the one who makes your heart complete, and I’m so happy for you, sister. Congratulations on your engagement!
53. Your love story is just beginning, and I can’t wait to see all the beautiful moments you’ll create together. Wishing you both all the best!
54. “The best is yet to be.” – Robert Browning. Wishing you and your fiancé a future filled with love, joy, and adventure.
55. May your love continue to blossom as you embark on this beautiful journey toward marriage. Congratulations!
56. Wishing you both all the love and happiness in the world as you prepare for your wedding day. Congratulations on your engagement, sister!
57. Your engagement is the start of a beautiful new chapter, and I’m so excited to see where your love story takes you. Congratulations!
58. “And in the end, the love you take is equal to the love you make.” – The Beatles. Wishing you both a lifetime of giving and receiving love.
59. Wishing you strength, love, and happiness as you prepare for your wedding. Congratulations on your engagement, sister!
60. Your love is an inspiration to us all. Wishing you both endless happiness and a beautiful future together.

Short and Sweet Engagement Wishes

61. Wishing you both a lifetime of love, laughter, and happiness. Congratulations on your engagement!
62. Congratulations on your engagement, sister! Wishing you a future filled with love and joy.
63. May your love story continue to blossom and grow. Congratulations on your engagement!
64. Wishing you both all the best as you embark on this beautiful journey together. Congratulations on your engagement!
65. Congratulations, sister! Wishing you and your fiancé a lifetime of happiness and love.
66. Wishing you all the love and happiness in the world as you prepare for your big day. Congratulations on your engagement!
67. Congratulations on your engagement, sister! I can’t wait to celebrate with you both on your special day.
68. Wishing you both a future filled with love, joy, and endless laughter. Congratulations on your engagement!
69. To my beautiful sister and her amazing fiancé, wishing you a lifetime of love and happiness. Congratulations on your engagement!
70. Wishing you both a wonderful engagement and an even more beautiful future together. Congratulations!

Loving Wishes for the Couple’s Future

71. Wishing you and your fiancé a future filled with love, laughter, and happiness. Congratulations on your engagement!
72. May your love continue to grow stronger as you prepare for a lifetime together. Congratulations on your engagement, sister!
73. Wishing you both a future filled with joy, love, and all the beautiful moments marriage brings. Congratulations!
74. Congratulations on your engagement! May your love story be filled with happiness, laughter, and endless joy.
75. Wishing you both a beautiful journey ahead filled with love, laughter, and countless cherished moments. Congratulations!
76. May your future together be as bright and beautiful as your love for each other. Congratulations on your engagement!
77. Wishing you a lifetime of love, happiness, and beautiful memories. Congratulations on your engagement, sister!
78. Congratulations on your engagement! May your future be filled with all the love and joy you both deserve.
79. May this engagement be just the beginning of a beautiful life together. Wishing you both all the best!
80. Wishing you and your fiancé a future filled with love, joy, and endless happiness. Congratulations on your engagement!

Celebrating the Journey to Marriage

Engagement is a beautiful celebration of love and commitment, and these 100 engagement wishes are perfect for sharing your joy and excitement with your sister and her fiancé.

Whether you want to offer heartfelt words, inspire their love, or simply celebrate their special moment, these wishes will make their engagement even more memorable.