Looking to beef up your disco stick without turning your partner into a human pretzel? The 6.5" Fat Boy Thin Penis Sleeve is your secret weapon for girth gains with finesse. This bad boy is all about that sweet spot — enough stretch to give your pole some heft, yet soft and flexible for a natural feel. It’s the thinnest Fat Boy in the arsenal, but don’t be fooled — it’s still packing serious punch.

• Thinnest Fat Boy model – subtle girth boost with full control
• Textured interior – soft nubs stroke you while you thrust
• 6.5" total length – perfect for most blokes
• Closed tip – adds rounded head and extra cushion
• Soft stretchy TPR – hugs your shaft without cutting off circulation
• Versatile fit – solo, partnered, or with a strap-on harness

Product Specifications:
• Total Length: 6.5"
• Inner Length: 5.5"
• Inner Diameter: 1"
• Outer Diameter: 2.5"

Penis sleeves like the 6.5" Fat Boy Thin are all about stealthy enhancement — ideal for blokes who want to crank up their volume without maxing it out. With all the thrill of a stroker and the snug hold of a condom, these sleeves are engineered for long, slippery sessions. Whether you’re flying solo or coupling up, this sleeve is a game-changer in the world of sex toys for men.

Naughty Boy backs Perfect Fit for blokes who want smart design and filthy results.

Add it to your cart — and give 'em a taste of your upgraded tool.