Walmart offers Jurassic World Exclusive Boys Hooded Union Suit Pajama, Sizes 4-12 for $6.50 (orig. $15.48).  Free shipping with Walmart+ or on orders over $35.

Product Description:

So dino-tastic! His favorite movie and Jurassic character, the T-Rex, are featured in cool prints on this cozy hooded pajama union suit. With a secure zip front and comfy fabric, your boy is ready to roar during lounge time and snooze during bedtime.

• Material: 100% Polyester
• Care: Machine washable
• Country of Origin: Imported
• Neckline: Attached hood with teeth accents
• Closure: Front zip closure
• Sleeves: Long sleeves
• Pockets: None
• Features: Contrast print; fire retardant micro fleece
• © Universal City Studios LLC and Amblin Entertainment, Inc, All Rights Reserved
• Boys’ Jurassic World Union Suit Pajamas