7 Diamonds Men's Short Sleeve Plaid Button-Up Shirt

7 Diamonds · Clothing & Accessories > Men's Clothing > Shirts > Button-Up

7 Diamonds Men's Short Sleeve Plaid Button-Up Shirt

Era / Decade

Late 2010s to 2020s (Modern contemporary design with updated branding label and contrast neck detail)

Material

Cotton blend (likely cotton with elastane/spandex stretch or polyester mix common to 7 Diamonds woven shirts); features standard resin buttons and contrast floral interior trim

Condition

Very Good. The shirt shows light wash wear and minor surface wrinkling from storage, but no visible holes, tears, or major fading. Collar, cuffs, and button placket remain intact.

Demand Level

Moderate. 7 Diamonds has a consistent customer base on resale sites for men's smart-casual wear, especially during spring and summer seasons.

Resale Value

Estimated Resale Value

$18.00 - $28.00 (Low: $15, Mid: $22, High: $30)

Estimated Retail Value

$89.00 - $98.00

Comparable Sales

Similar pre-owned 7 Diamonds short sleeve plaid woven shirts currently sell for $18-$25 on eBay and $20-$28 on Poshmark depending on condition and colorway.

Description

Men's 7 Diamonds short sleeve button-up shirt in a stylish blue, slate, and soft pink plaid check pattern. Features a button-down collar, single left chest patch pocket, pearlized buttons, and signature contrast micro-floral inner collar lining and inner placket trim. Size Large (L). Perfect for smart-casual wear, business casual, or summer outings.

Key Features

7 Diamonds brand popularity, modern tailored fit, contrast inner collar lining detail, classic pastel plaid colorway, single chest pocket, button-down collar.

Authenticity Indicators

Authentic interior neck label with '7 DIAMONDS' block lettering and size mark, branded inner contrast lining, neat stitching, premium fabric feel. High confidence.

Flaws to Note

Wrinkled fabric needing light steaming or ironing; slight natural fabric wear along the collar seam. No permanent damage noted.

Selling Guide

Where to Sell

eBay (best for broad reach and quick turn), Poshmark (great for trendy/contemporary menswear), Mercari (good for fast, low-friction sales).

Selling Tips

Steam or iron the garment before photographing to make the plaid pattern pop and enhance perceived value. Include measurements (pit-to-pit and shoulder-to-hem). Highlight key search terms like 'Contemporary', 'Smart Casual', 'Stretch', 'Business Casual', and 'Preppy' in the title.

Appraised on 7/23/2026