The Ultimate Boston Fan Favorite: 100% Pure Cotton Baseball Shortall
Knock your gift-giving out of the park with the Boston Baby Boy Baseball Shortall. This premium pinstripe one-piece is more than just an outfit—it’s a way for the next generation of fans to represent the home team. Combining a classic vintage aesthetic with the unmatched softness of 100% natural cotton, this shortall is a grand slam for style, comfort, and durability.
🏆 The Perfect Father's Day Gift: Looking for a home-run gift for a Boston-loving Dad? This shortall is the ultimate "Daddy & Me" game-day outfit. Whether it’s for his First Father's Day or a summer trip to the ballpark, this is a keepsake piece every sports-loving father will cherish.
Designed as a functional shortall (one-piece shorts), this outfit offers more coverage and a more "polished" look than a standard bodysuit. Crafted from 100% pure cotton jersey, it provides a breathable, hypoallergenic touch that keeps your little MVP cool from the first inning to the last nap of the day.
Why Boston Families Love This Shortall
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Authentic Team Spirit: Bold "BOSTON" lettering across the chest with classic navy pinstripes and athletic grey raglan sleeves.
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100% Pure Cotton: Premium, all-natural cotton fabric that is exceptionally gentle on sensitive infant skin and gets softer with every wash.
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Functional Shortall Cut: A stylish one-piece shorts silhouette that is perfect for summer weather, family photos, and stadium outings.
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Quick-Snap Utility: Features a single-breasted front and reinforced bottom snaps for hassle-free dressing and lightning-fast diaper changes between innings.
US Size Chart & Fit Guide (Inches/CM)
Note: This shortall features an athletic "True to Size" fit. If you are buying this as a Father's Day gift, we recommend sizing up to ensure the baby has room to grow through the summer season!
| Size |
Chest |
Body Length |
Fits Height |
Fits Weight |
| 0-3M |
19.7 in (50 cm) |
15.0 in (38 cm) |
19.7–22.0 in (50–56 cm) |
8.8–11.0 lbs (4–5 kg) |
| 3-6M |
20.5 in (52 cm) |
15.7 in (40 cm) |
22.0–24.4 in (56–62 cm) |
11.0–13.2 lbs (5–6 kg) |
| 6-9M |
21.3 in (54 cm) |
16.5 in (42 cm) |
24.4–26.8 in (62–68 cm) |
13.2–15.4 lbs (6–7 kg) |
| 9-12M |
22.0 in (56 cm) |
17.3 in (44 cm) |
26.8–29.1 in (68–74 cm) |
15.4–19.8 lbs (7–9 kg) |
| 12-18M |
22.8 in (58 cm) |
18.1 in (46 cm) |
29.1–31.5 in (74–80 cm) |
19.8–24.3 lbs (9–11 kg) |
Frequently Asked Questions
Is this a romper or a shortall?
This is a baseball-style shortall, meaning it has a one-piece "shorts" design. It offers more leg coverage than a traditional open-leg romper, providing a more structured and polished look for outings.
Does this make a good Father's Day gift?
Absolutely! It is a favorite for Father's Day, especially for Boston sports fans. It’s the perfect way to let the world know that Dad's little one is the newest member of the home team.
Is the fabric 100% pure cotton?
Yes. This shortall is crafted from 100% pure cotton knit. It is soft, breathable, and naturally hypoallergenic—ideal for hot summer days and sensitive infant skin.
Is the "BOSTON" text printed or embroidered?
The "BOSTON" text is a high-quality, durable screen print designed to withstand active play and repeated washing without cracking or peeling.
How do I wash this cotton shortall?
To preserve the colors and the pure cotton softness, we recommend a cold machine wash on a gentle cycle. Tumble dry on low heat or hang to dry.
