
Sid Chang is the high-energy best friend of Ronnie Anne Santiago in the hit show The Casagrandes.
She lives in Great Lakes City and is always ready for a new and exciting neighborhood adventure.
Her character is known for being incredibly supportive, optimistic, and deeply obsessed with animals and K-pop.
Fans love her unique personality and her very relatable, comfortable sense of modern animated street fashion.
Recreating her look is a great project for cosplayers who want a recognizable, low-stress outfit today.
This guide will break down her signature style into simple steps for any skill level to follow.
Complete Costume Breakdown
Clothing & Core Pieces
The centerpiece of Sid’s outfit is her vibrant cornflower blue off-shoulder raglan sweatshirt.
This shade of blue is bright and cheerful, matching her sunny and positive animated disposition perfectly.
The off-shoulder design gives it a trendy, relaxed feel that is popular in modern streetwear styles.
Look for a sweatshirt with soft fabric to ensure you stay comfortable throughout your convention event.
Underneath the sweatshirt, Sid wears a pair of simple black biker shorts for an athletic vibe.
These shorts are incredibly practical and allow for a full range of motion while you walk.
They provide a sleek silhouette that balances the oversized look of the raglan sweatshirt nicely.
For footwear, Sid sticks to the classics with a pair of black Converse high-top sneakers.
These sneakers are a staple of youth culture and add a timeless quality to her look.
Make sure to choose the high-top variety to stay consistent with her animated character design.
To finish the leg wear, you will need a pair of bold, bright red crew socks.
Pull them up so they are clearly visible above the tops of your high-top sneakers.
This splash of red adds a dynamic contrast to the blue and black elements of the outfit.
Accessories & Details
Sid’s most iconic accessory is her bubble gum pink headband which holds her hair back.
This headband adds a fun, feminine touch to her sporty and casual street style look.
Choose a wide, plastic or fabric headband that won’t pinch after several hours of wear.
She also wears a pair of elegant white faux pearl round stud earrings in her ears.
These pearls are a subtle detail but they help to elevate the overall character aesthetic.
You can find these earrings at almost any department store or online for a very low cost.
If you want to match her hair, she has dark hair with very short, blunt bangs.
You can achieve this with a wig or by styling your own natural hair with care.
Cosplay Tips
When choosing your sweatshirt, pay attention to the neckline to ensure it stays off the shoulder.
You might want to use fashion tape to keep the fabric in place during heavy movement.
Keeping the sweatshirt slightly oversized will help you mimic the loose, animated style of the show.
For the biker shorts, ensure they are opaque for a professional and clean look in photos.
Wear comfortable insoles in your sneakers if you plan on standing at a convention all day.
Since Sid is expressive, practice some of her wide-eyed, enthusiastic smiles for the camera.
Character Vibe & Styling Notes
Sid Chang is the embodiment of pure energy in the world of animated television shows.
She is always looking for the best in people and is excited about everything she does.
To nail this cosplay, you should project that same level of warmth and kindness to everyone.
Consider bringing a small prop, like a toy pigeon, to represent her love for urban animals.
You could also carry a K-pop fan sign to show off her favorite musical interests.
These small touches help tell a story and make your cosplay stand out to fellow fans.
Keep your makeup looking fresh and youthful with a hint of pink on your lips.
Final Thoughts
Sid Chang is a wonderful character to portray because she represents friendship and pure joy.
Her outfit is easy to assemble but looks fantastic when all the pieces come together.
You don’t need complex sewing skills to make this cosplay look truly authentic and fun.
Step into the shoes of Great Lakes City’s friendliest resident and have a great time.
Most importantly, have fun and spread some of Sid’s infectious positivity wherever you decide to go.







