Personalized Slime Birthday Shirts | Matching Family Slime Party Tees

Get the whole crew slimed up! 🦠🎈✨

Celebrate in style with these personalized matching slime birthday shirts — custom-made for the whole family. Each shirt features a bold, colorful slime splat design with your family member's name or role (Mom, Dad, Sister, Brother, Birthday Girl/Boy, and more). Whether you're throwing a slime-themed party or just want the cutest coordinated family look, these tees are a guaranteed hit. Available in adult, youth, toddler, and baby onesie sizes so no one gets left out!

✨ Why You'll Love It

• Fully personalized — each shirt features a custom name or role (Mom, Dad, Sister, Brother, Birthday Girl, etc.)
• Perfect for slime-themed birthday parties, photo ops, and family celebrations
• Coordinates the whole family from baby to grandparents
• Made to order — printed fresh, just for you
• Bold, vibrant DTF print that won't crack, peel, or fade through repeated washing
• Makes a thoughtful and unique birthday gift for kids who love slime

📝 How to Personalize

At checkout, leave your customization details in the order notes:

• ✅ Name or role for each shirt (e.g., "Mom", "Dad", "Jordan", "Birthday Girl")
• ✅ Size for each shirt
• ✅ Style preference (tee, sweatshirt, or onesie)

👕 Fabric & Style Options

Gildan Softstyle & Bella Canvas (Adult Unisex Tee)

• 100% preshrunk ring-spun cotton jersey
• Lightweight, breathable fabric (4.5 oz/yd²)
• Sport Grey & Antique: 90% cotton / 10% polyester
• Heather colors: 65% polyester / 35% cotton

Comfort Colors®

• 100% ring-spun U.S. cotton
• Medium-weight, garment-dyed fabric (6.1 oz/yd²)
• Thicker feel with a vintage, lived-in look
• Pre-shrunk

Youth & Toddler Tees (Gildan Softstyle & Bella Canvas)

• 100% preshrunk ring-spun cotton jersey
• Lightweight fabric (4.5 oz/yd²) — fabric blends may vary by color

Adult Unisex Sweatshirt (Gildan Heavy Blend)

• 50% cotton / 50% polyester
• Medium-heavy fabric — cozy and comfortable
• Loose fit, runs true to size

📏 Size & Fit

• Available in adult, youth, toddler, and baby onesie sizes
• Unisex fit — relaxed and comfortable for all body types
• Size chart included in listing images — please review before ordering

🎨 Print & Color Note

Colors may vary slightly from screen to screen due to monitor settings and lighting. Minor variations are normal — your print will be vibrant, sharp, and built to last.

📦 Production & Shipping

• Made to order: Production takes 3–5 business days (Mon–Fri)
• Shipping: USPS First Class (3–5 business days, estimated) — Priority upgrade available at checkout
• Delivery dates are estimates, not guarantees — order early to ensure arrival before the party!

❌ Returns & Exchanges

Because every item is made just for you, we're unable to accept returns or exchanges. Please double-check your sizes and customization details before placing your order.

🧼 Care Instructions

• Machine wash cold or warm — wash inside out
• Non-chlorine bleach only
• Tumble dry low or lay flat to dry
• Do not iron directly on the print
• Do not dry clean