Have you received a wedding invitation this summer and are wondering what to wear as a casual wedding guest? Don’t worry, we’ve got you covered with the best summer casual wedding attire for male guests.
Now, let’s go through the best men’s casual wedding guest outfits for summer, one by one.
5 Best Summer Casual Wedding Attire For Male Guests
1. Black Lightweight Linen Or Cotton Blazer + Linen White Shirt + Lightweight Black Pant

Black lightweight blazer is the best outfit for wedding function in summer season for male guests. You can try linen or cotton black blazer which are the best option in summer season. Along with this, you can style a white linen shirt with black lightweight blazer. And you can style lightweight black pant with this outfit. This is the best summer casual wedding attire for male guests in 2025.
You can wear this mens wedding guest attire without a tie. You can also choose an open collar look with this.
Black lightweight blazer, white shirt, and lightweight black pant combination outfit can be a great outfit for men to wear in summer season as guest at wedding. This is a trendy men’s casual summer wedding attire for male guest.
Along with this, you can wear suitable loafers or formal shoes with this outfit along with your summer wedding guest attire. And you can also style necessary accessories like belt, watch, and sunglasses with this outfit which will complete your overall wedding guest outfit.
2. Black Linen Shirt & Tan Trouser: This Is The Best Summer Casual Wedding Attire For Male Guests

Black linen shirt and tan color trousers is also a great combination for men to wear as guest in wedding functions in the summer season. This is one of the best men’s summer casual outfits.
This outfit is a very trendy outfit of men’s summer fashion for men which remains very much in trend in men’s fashion. Black linen shirt and tan coloured trousers is a best men’s wedding guest attire for male guests in the summer season.
You can also style your black linen shirt by rolling up its sleeves. Along with this, make sure to style this male wedding guest attire with suitable shoes and other necessary accessories that will enhance your look even more.
3. Blue Polo T-shirt & Gray Pant

Blue polo T-shirt is a classic and much loved outfit. You can style blue polo t-shirt with gray pants. Blue polo T-shirt and gray pant outfit can be the best casual wedding guest attire for men this summer.
4. Dark Green Colored Shirt and Black Pant

Men can also get the best wedding guest combination by pairing dark green colored shirt with black pants. This is a good wedding guest attire for men in this summer season. This is a great casual summer wedding guest combination that men can try.
5. White Shirt with Black Trouser

White shirt and black trouser combination is also a perfect wedding guest outfit for men. You can get the best casual summer wedding guest look by styling white shirt with black trouser. This is a best casual summer outfit for men. This is the stylish casual mens wedding guest attire in this summer season 2025.
Conclusion
Today we have told some best summer casual wedding attire for male guests. We have listed the best wedding guest for men for this summer season.
Welcome to SharpEngine, I’m Mohd M.K., a passionate men’s fashion enthusiast dedicated to helping modern gentlemen elevate their style. From smart casual to formal trends, I bring you timeless advice and creative fashio ideas to keep you looking good and stylish. Join me on this journey!