Oversized Button-Down Summer Shirt

The Men's Oversized Button-Down Summer Shirt is a relaxed men's shirt crafted in lightweight 100% polyester for effortless all-day warm-weather comfort. This men's oversized shirt features a classic turn-down collar and a single-breasted button closure — a versatile men's top for casual outings, summer social events, and relaxed everyday dressing. Available in Black, White, Wine Red, Dark Green, Light Blue, Light Brown, and Navy Blue.
✨ Design & Aesthetics A clean turn-down collar with a single-breasted button front gives this shirt a simple, unfussy look that pairs with almost anything. The oversized fit allows full freedom of movement, making it ideal for warm days whether you're out for a walk, at a summer gathering, or running weekend errands. The lightweight polyester fabric sits lightly on the skin and holds its shape without excessive ironing.
📋 Specifications
Material: 100% Polyester
Fit: Oversized / Relaxed
Neckline: Turn-Down Collar
Closure: Single-Breasted Button
Sleeve: Short Sleeve
Style: Casual / Smart Casual
Colors: Black, White, Wine Red, Dark Green, Light Blue, Light Brown, Navy Blue
📏 Size Chart
Tips: Allow 1–2 cm for manual measurement variance. This shirt is oversized by design — if you prefer a more fitted look, size down.
Size S
Bust: 102 cm / 40.2 in
Shoulder: 44.5 cm / 17.5 in
Length: 71 cm / 28.0 in
Sleeve: 21.9 cm / 8.6 in
Size M
Bust: 107 cm / 42.1 in
Shoulder: 46 cm / 18.1 in
Length: 73 cm / 28.7 in
Sleeve: 22.5 cm / 8.9 in
Size L
Bust: 115 cm / 45.3 in
Shoulder: 48 cm / 18.9 in
Length: 75 cm / 29.5 in
Sleeve: 23.1 cm / 9.1 in
Size XL
Bust: 123 cm / 48.4 in
Shoulder: 50 cm / 19.7 in
Length: 77 cm / 30.3 in
Sleeve: 23.7 cm / 9.3 in
Size 2XL
Bust: 131 cm / 51.6 in
Shoulder: 52 cm / 20.5 in
Length: 79 cm / 31.1 in
Sleeve: 24.3 cm / 9.6 in
💫 Styling Suggestions
The Weekend Casual: Wear the Navy Blue or Dark Green with slim chinos and white sneakers for a clean, easy weekend look.
The Summer Outing: Pair the Light Blue or White with linen shorts and sandals for a relaxed, warm-weather outfit.
The Smart Casual: Tuck the Light Brown or Black into tailored trousers and add loafers for a simple, put-together evening look.
🧼 Care & Maintenance
Machine wash cold or dry clean recommended
Avoid high-heat drying to preserve the fabric drape and collar shape
Store on a hanger in a cool, dry place to maintain the shirt's silhouette
⚠️ Clearance Policy This product is part of our final seasonal clearance. Each unit is inspected before shipping. Due to the discounted price, no returns or exchanges are available. Please confirm your size using the chart above before ordering. Free shipping across the US & Canada.