This personalized custom senior baseball sister shirt is made for the girl who grew up behind home plate. It shows her brother at seven, glove on, in front of his own giant number, with SENIOR BASEBALL SISTER across the bottom.
Upload his little league photo
A closer look at the senior baseball sister shirt
His first name stretches across the top in gold block letters. Behind the photo, his number is printed giant in gold, so the little guy looks like he’s standing in front of it. SENIOR BASEBALL SISTER runs across the bottom in white, with CLASS OF 2027 in gold underneath.
Our sample boy is about seven, glove on one hand and the other on his hip, wearing a proud little smile. Your senior’s photo takes his spot in black and white.
How do I set up the sister shirt?
- Choose the type and size for her.
- Pick a shirt color.
- Upload one little league photo of him.
- Type his first name and number. Finished example: Theo, 27.
Every spring in the bleachers counts too
- Sisters spend whole springs at the field with nothing of their own
- Senior day gifts go to the player and the parents
- Little sisters outgrow the team tee by next year
A baseball sister has watched a thousand innings and wants the field to know which player is her brother. His little league photo with glove and proud smile stands in front of a giant gold number, with his name across the top and SENIOR BASEBALL SISTER below.
Waist-up or full length in a little league uniform or everyday clothes fits best. Bath, swimsuit and pajama photos of kids are a no.
Sisters of ballplayers have seen it all: rain delays, extra innings, tournaments three hours from home. This shirt gives her credit for every one of those weekends, and the big number on the front makes it easy for her brother to spot her from the dugout.
Who’s wearing it
Parents usually order it for a daughter who has spent every spring in the bleachers at her brother’s games. Older sisters coming home for senior day often want one of their own.
She’s spent every spring at his games, so a youth tee with his little league photo finally gives her a shirt of her own.
When she flies back for the last home game, the shirt says she’s family, not a visitor.
Ordering one for each girl makes the family row match in the senior day photos.
He gives it to the sister who caught his throws in the backyard, which means more than a thank-you text.
Make the baseball sister shirt
Sizes for baseball sisters
Younger sisters usually take the Comfort Colors youth tee, XS–XL, and the littlest ones can wear the Rabbit Skins toddler hoodie in 2T–5/6T. A teenage sister might want the 6014 long sleeve for cool spring nights; it runs S–3XL.
Adult sisters can choose the 1717 garment-dyed tee in S–4XL. The 1566 crewneck (S–3XL) and 1567 hoodie (S–2XL) bring 80/20 fleece for April games. Measurements for all of them are in our youth and adult size guide.
- Free US shipping on 2 or more items, or on any order of $75 or more.
- A single item ships for a flat $5.99.
- Misprinted or the wrong item? Send a photo within 15 days of delivery and we replace it or refund you.
Getting it before senior day
Baseball sister shirts are printed in the USA in 1–3 business days. USPS tracking starts once it leaves, with about 3–5 business days in transit. See our shipping page.
Whose name do I type?
The senior brother’s first name and number. SENIOR BASEBALL SISTER covers who’s wearing it.
Can a big sister wear this too?
Yes. Choose an adult tee, crewneck, hoodie or the long sleeve for her.
Can his photo show the league patch?
Please send one without it. League patches, team marks, logos, brands and characters stay off our shirts, as do celebrities, pro ballplayers, rappers and public figures. Family photos only; we cancel and refund orders that include those.
See more sibling shirts and senior sports shirts.

























































