Shop this fit (items are similar unless noted as the exact)
Blue double breasted blazer—Cotton-linen at Spier & Mackay | Natalino brushed cotton DB
White broadcloth shirt—ProperCloth (referral link here; exact fabric link here)
Off-white jeans—Spier & Mackay (exact ones pictured)
Suede tassel loafers—Alden snuff suede tassel loafers