Big Sister Outfits

Celebrate her new role with classic Southern big sister outfits made for photos, school, and everyday. Shop heirloom-inspired big sister smocked outfit styles, monogram-ready dresses, knit sets, and twirl-ready big sister tutu outfit looks. Build big sister little sister outfits and big sister little brother outfits with coordinated bubbles, jon jons, and sibling sets. Sizes include 2T to 6. Use filters to view in stock sizes and personalize with a monogram.

Frequently asked questions

Where can I buy matching clothes for sisters?
Cecil & Lou offers matching sister outfits and big sister little sister dresses in coordinated prints and seasonal styles. Match across sizes from baby to big kid for photos, holidays, and announcements.
Do you have twinning outfits for brother and sister?
Yes. Build big sister little brother outfits with coordinating bubbles, jon jons, and dresses. Choose matching colors or embroidered appliques for family pictures and new sibling announcements.
What sizes are available for big sister dresses?
Our big sister dresses come in 2T, 3T, 4T, 5 and 6 to fit toddlers and growing girls. Many sibling sets include baby and toddler sizes so sisters can coordinate for any occasion.
Can I order a custom or personalized big sister smocked dress?
Our big sister smocked dresses come pre-embroidered with “Big Sister,” so we do not offer personalization or monograms on these styles. For a special touch, consider a coordinating accessory or sibling matching piece.
Is monogramming available for big sister outfits?
Our big sister outfits come pre-embroidered with “Big Sister,” so monogramming is not offered on these styles. If you want a personalized gift, pair her outfit with a matching accessory or sibling piece.
What is a good outfit for a big sister announcement photoshoot?
Try a soft cotton smocked dress or a promoted to big sister outfit with embroidered details. Coordinating big and little sister outfits or big sister little brother matching outfits also make adorable photos.