Ebay offers Speedo Men's Life Jacket Vest for $33 (reg $125) with free shipping.

Product Description:
The Speedo Men's Sport PFD is specifically designed for maximum mobility and a secure fit needed for wakesports. Made with articulated panels for maximum comfort and mobility, contoured arm holes for specialized fit, easy-adjust buckles and straps, super soft flotation foam, breathable fabric that drains quickly, and an easy-pull zipper for added security. USCG approved Type III PFD.

• Dimensions (Overall): 26.75 Inches (H) x 21.5 Inches (W) x 3.5 Inches (D)
• Weight: 4.41 Pounds
• Used For: Swimming
• Closure Type: Buckle
• Child Weight Range: Adult (90 Pounds and Up)
• Material: Neoprene