Y2K Baby B’ Gosh Vestbak Shortalls Bubble Romper Hickory Stripe 6-9mos Boy/Girl. Two Button Adjustable Straps, Button Sides, Snap Crotch. Pockets. These are not heavyweight denim but are lighter weight and softer 100% Cotton. I’m not exactly sure when these were manufactured but I know that they have some age based on the type of tag they have. Please see photos for details and make your own judgment.