Thank you for visiting my listing! Up for sale is an absolute hidden holy grail for vintage high-end menswear heads, retro casual purists, and contemporary "Grandpa Core" / Y2K alternative baggy streetwear trendsetters worldwide: an authentic 1990s Japanese Heritage Half-Button Pullover Retro Polo Shirt.

Sourced directly from Japan's elite vintage curation, this premium archival piece represents the absolute pinnacle of 90s Japanese domestic tailoring. While generic contemporary sportswear feels flimsy and lacks structure, 90s JDM (Japan Domestic Market) manufacturing is heavily pursued globally due to its world-class rigorous sewing standards, incredible 100% cotton aging density, and unique artistic detailing that mass-produced fast fashion simply cannot replicate.

【Elite Archival Details & Stylist Appeal】

• The Magnificent Hidden Paisley Under-Collar Blueprint: The ultimate centerpiece of this garment is the luxurious, high-contrast intricate green paisley pattern lining hidden beneath the collar structure. When styled with the custom vintage engraved buttons unbuttoned, it exposes a breathtaking retro accent that oozes instant vintage prestige.

• The Ultimate Mega-Oversized "Yuru-Dabo" Balloon Silhouette: Tagged as a rare Japanese Big Size 4L, it features staggering, massive proportions—boasting a 58cm shoulder width and an incredible 68cm pit-to-pit width. Thanks to the thick, robust ribbed knit finish on the bottom hem, it establishes a beautiful, voluminous rounded profile ("Balloon/Slouchy Silhouette") with perfect fluid drop-shoulder draping.

• Timeless Retro Contrast & Premium Hardware: Finished in a beautiful crisp solid white canvas contrasted sharply by deep green collar/sleeve ribbing and a signature left-chest embroidered logo. Equipped with premium, custom-engraved vintage buttons that add amazing structural depth.

• 100% Made in Japan Craftsmanship: Tailored in Japan from 100% premium heavyweight cotton pique/jersey that provides exceptional structured weight, crisp durability, and top-tier all-day natural comfort.

First come, first served—secure this unique, premium piece of 90s Japanese technical casual heritage for your ultimate archive today!

Product Details:

• Style: Vintage Japanese Casual Half-Button Pullover Polo (Grandpacore Archive)

• Design: Hidden Under-Collar Paisley Lining / Deep Green Contrast Ribbing / Left-Chest Signature Embroidery / Custom Engraved Vintage Buttons / Elasticized Ribbed Hem

• Color: Pure Solid White & Deep Forest Green (Accents: Multi-Color Paisley)

• Material: 100% Premium Heavyweight Cotton

• Origin: 100% Made in Japan (日本製)

• Tag Size: 4L (Japanese Standard Giant Sizing. Runs exceptionally large, fitting beautifully as an Oversized US 3XL to Relaxed 4XL / 3L~4L以上相当. Please verify measurements below.)

• Condition: Great Vintage Pre-owned Condition (Excellent Status)

Flat-Lay Measurements (Precise Dimensions):

• Massive Ultra-Wide Boxy Proportions:

  • Pit to Pit (Width): Approx. 68 cm (approx. 26.77 inches) — Staggering, unmatched loose width!

  • Total Length (Top to Bottom): Approx. 70 cm (approx. 27.55 inches) — Perfect trendy boxy square length!

  • Shoulder Width: Approx. 58 cm (approx. 22.83 inches) — Amazing massive dropped shoulder frame.

  • Sleeve Length: Approx. 24 cm (approx. 9.44 inches) (Please carefully compare these dimensions with your favorite oversized shirt prior to purchasing to ensure your desired baggy profile.)

Condition Report:

• This premium vintage garment is in Great, Beautifully Preserved Pre-owned Condition. There are absolutely NO major holes, prominent rips, tears, color bleeding, or fatal stains. The fabric retains its full factory-thick weight and crispness, the green contrast collar and cuffs remain firm, the zipper/button tracks function perfectly, and the hidden paisley lining is immaculate. It shows standard, beautiful natural signs of gentle vintage wear typical for well-loved casual cotton, which only adds to its authentic retro charm. 100% clean and ready to wear immediately. No smokers and no pets in my storage facility, so you can purchase with absolute peace of mind.

Shipping & Notes:

• This rare Japanese masterpiece will be folded carefully and packed securely with waterproof protection to ensure absolute safe international transit.

• Shipped safely directly from Japan with a reliable tracking number.