I am guessing that you have a unique and friendly connection with your sister-in-law and every time she shares a post on Instagram or Facebook, you feel like leaving a lot of cute as well as funny comments.
Well, it might be hard to come up with the right things to say on a sister-in-law’s picture. That’s why we are sharing some comment examples for you.
Sweet Comments for Sister-In-Law’s Pictures
To express your genuine appreciation and affection to your sister-in-law on social media, you can try these sweet comments. You can admire their nature, personality, or unique traits to express why they do; you find it sweet.

To make her feel special, here are some comments to share on sister’s posts.
Cute Comments to Leave on Sister-in-law’s Birthday
You want to make your sister-in-law’s birthday special with meaningful and cute birthday wishes. Well, if it’s a picture from her birthday party or a tagged post, you can leave cute birthday comments and wishes for your sister-in-law.

Funny Comments for Sister-in-law on Facebook
It’s like you have found a bestie in your sister-in-law, you share a stronger connection that it’s hard to believe that you are in-laws. If you want to say something funny on your sister in law’s posts on Facebook, you can use these comments.

Dedicate a cute post for her, and you can use these best captions for brother and sister.
Short Comments on Sister-in-law’s Instagram Post
The way your sister-in-law is quick, you want to keep your comment immediate and short. If your sister-in-law just shared a post on Instagram, there is no need to write much; these short comments are enough to leave an impact.

One Word Comments for Sister-in-law’s Pic
When you are developing a connection with your sister-in-law or already have a stronger bond, just one-word comments are for you. It’s just nothing but your immediate reaction to her picture on Facebook or Instagram.

When it’s her birthday, make it more special with these special birthday wishes for your sister.
What’s hard about leaving comments on your sister-in-law’s picture? Nothing, right? Well, it’s good if you are mindful of your connection before saying anything on their Instagram or Facebook posts.
– First, be sure that you have a relaxed connection and often exchange sweet gestures without any second thoughts.
– Second, use the list of comments that you just completed reading.
Very useful blog for sister in law’s comments